Innovia Metro is an
automated rapid transit
Rapid transit or mass rapid transit (MRT) or heavy rail, commonly referred to as metro, is a type of high-capacity public transport that is generally built in urban areas. A grade separation, grade separated rapid transit line below ground su ...
system manufactured by
Alstom
Alstom SA () is a French multinational rolling stock manufacturer which operates worldwide in rail transport markets. It is active in the fields of passenger transportation, signaling, and locomotives, producing high-speed, suburban, regional ...
. Innovia Metro systems run on conventional metal rails and pull power from a
third rail
A third rail, also known as a live rail, electric rail or conductor rail, is a method of providing electric power to a railway locomotive or train, through a semi-continuous rigid conductor placed alongside or between the rails of a track (r ...
but are powered by a
linear induction motor
A linear induction motor (LIM) is an alternating current (AC), asynchronous linear motor that works by the same general principles as other induction motors but is typically designed to directly produce motion in a straight line. Characteristica ...
that provides traction by using magnetic force to pull on a "fourth rail" (a flat aluminum slab) placed between the running rails. However, newer versions of the technology are available with standard electric rotary propulsion.
The design was originally developed in the 1970s by the
Urban Transportation Development Corporation
The Urban Transportation Development Corporation Ltd. (UTDC) is a former State-owned enterprise, Crown corporation owned by the Government of Ontario, Canada. It was established in the 1970s as a way to enter what was then expected to be a bu ...
(UTDC), a
Government of Ontario
The Government of Ontario () is the body responsible for the administration of the Provinces and territories of Canada, Canadian province of Ontario. The term ''Government of Ontario'' refers specifically to the executive—political Minister ...
–owned
crown corporation
Crown corporation ()
is the term used in Canada for organizations that are structured like private companies, but are directly and wholly owned by the government.
Crown corporations have a long-standing presence in the country, and have a sign ...
. It was designed as a system that would provide economic rapid transit service in the
suburb
A suburb (more broadly suburban area) is an area within a metropolitan area. They are oftentimes where most of a metropolitan areas jobs are located with some being predominantly residential. They can either be denser or less densely populated ...
s, which would have ridership levels between what a bus could serve at the low-end, or a subway at the high-end. During development, the system was known as the ICTS (Intermediate Capacity Transit System). The ICTS was chosen for lines in
Vancouver
Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...
,
Toronto
Toronto ( , locally pronounced or ) is the List of the largest municipalities in Canada by population, most populous city in Canada. It is the capital city of the Provinces and territories of Canada, Canadian province of Ontario. With a p ...
, and
Detroit
Detroit ( , ) is the List of municipalities in Michigan, most populous city in the U.S. state of Michigan. It is situated on the bank of the Detroit River across from Windsor, Ontario. It had a population of 639,111 at the 2020 United State ...
. Further sales were not forthcoming and the Ontario government lost interest in the company, selling it to
Lavalin of Quebec in 1986. Lavalin ran into serious financial difficulties and the UTDC returned to Ontario control, only to be immediately sold to
Bombardier Transportation
Bombardier Transportation was a Canadian rolling stock and rail transport manufacturer, with headquarters in Toronto and Berlin. It was one of the world's largest companies in the rail vehicle and equipment manufacturing and servicing industry. ...
.
Bombardier used the name Advanced Rapid Transit (ART) after its acquisition of the technology. The company was much more active in developing and promoting this system, introducing a major new revision and winning several additional sales in
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
,
Beijing
Beijing, Chinese postal romanization, previously romanized as Peking, is the capital city of China. With more than 22 million residents, it is the world's List of national capitals by population, most populous national capital city as well as ...
,
Kuala Lumpur
Kuala Lumpur (KL), officially the Federal Territory of Kuala Lumpur, is the capital city and a Federal Territories of Malaysia, federal territory of Malaysia. It is the largest city in the country, covering an area of with a census population ...
and
Yongin
Yongin (; ) is a city in the Seoul Metropolitan Area, the largest in Gyeonggi Province, South Korea. With a population over 1 million, the city has developed rapidly since the 21st century, recording the highest population growth of any city in th ...
, near
Seoul
Seoul, officially Seoul Special Metropolitan City, is the capital city, capital and largest city of South Korea. The broader Seoul Metropolitan Area, encompassing Seoul, Gyeonggi Province and Incheon, emerged as the world's List of cities b ...
.
Bombardier would later be purchased by Alstom, which continues to market the technology. The latest version is marketed as the Innovia Metro, while previous models are retroactively branded as Innovia ART. The largest system is part of the
Vancouver SkyTrain metro network, which has seen several major expansions over its lifetime. It operates just under of track compatible with Innovia Metro trains. Vancouver was the first to order Innovia Metro 300 vehicles. Since then, vehicle orders for the latest Innovia Metro technology have been made by transit authorities in Kuala Lumpur and Riyadh.
History
Development stage
During the 1950s, Toronto experienced the same sort of
urban sprawl
Urban sprawl (also known as suburban sprawl or urban encroachment) is defined as "the spreading of urban developments (such as houses and shopping centers) on undeveloped land near a city". Urban sprawl has been described as the unrestricted ...
that was sweeping through the United States. This caused enormous traffic problems within the city, and a network of new highways to address the problem became part of the Official Plan in 1959.
[Sewell, pg. 68] By the mid-1960s, there was a growing awareness that
the growth of the suburbs led to a
flight of capital from the city cores, resulting in the
urban decay
Urban decay (also known as urban rot, urban death or urban blight) is the sociological process by which a previously functioning city, or part of a city, falls into disrepair and decrepitude. There is no single process that leads to urban decay. ...
being seen throughout the US leading to
freeway revolts across North America. Activists inspired by urbanist
Jane Jacobs
Jane Isabel Jacobs (''née'' Butzner; 4 May 1916 – 25 April 2006) was an American-Canadian journalist, author, theorist, and activist who influenced urban studies, sociology, and economics. Her book ''The Death and Life of Great American Ci ...
rallied to oppose development of the
Spadina Expressway project. The government reconsidered and cancelled the construction of the Spadina Expressway and other planned expressways.
Instead of expressways,
Bill Davis
William Grenville Davis, (July 30, 1929 – August 8, 2021) was a Canadian politician who served as the 18th premier of Ontario from 1971 to 1985. Behind Oliver Mowat, Davis was the List of premiers of Ontario by time in office, second-longes ...
and his new Minister of Transport,
Charles MacNaughton, outlined the "
GO-Urban" plan. GO-Urban called for a system of three advanced mass transit lines that would be run by the newly formed
GO Transit. The idea was to select a system with low capital costs, one that would be cost effective in low-density areas where a traditional
subway would be too expensive to build and operate. Designed to have a design capacity half-way between buses and subways, the new system was referred to as the Intermediate Capacity Transit System or ICTS. The
space age
The Space Age is a period encompassing the activities related to the space race, space exploration, space technology, and the cultural developments influenced by these events, beginning with the launch of Sputnik 1 on October 4, 1957, and co ...
automated guideway transit
An automated guideway transit (AGT) or automated fixed-guideway transit or automatic guideway transit system is a type of fixed guideway transit infrastructure with a riding or suspension track that supports and physically guides one or more dri ...
(AGT) systems being designed in the late 1960s seemed like the right solution.
Toronto was not the only city looking for such a solution, and there appeared to be a large market for automated transit systems in the 1970s and 80s. As GO-Urban was larger than most networks being considered, practically every company working on an AGT, or hoping to, submitted a proposal. The first cut reduced the field to a still-large fourteen proposals. After a year-long selection process, GO selected the
Krauss-Maffei Transurban maglev
Maglev (derived from '' magnetic levitation'') is a system of rail transport whose rolling stock is levitated by electromagnets rather than rolled on wheels, eliminating rolling resistance.
Compared to conventional railways, maglev trains h ...
as the preferred solution. As a maglev, the system would be silent, addressing concerns about noise on elevated portions of the track. Additionally, the system's
linear induction motor
A linear induction motor (LIM) is an alternating current (AC), asynchronous linear motor that works by the same general principles as other induction motors but is typically designed to directly produce motion in a straight line. Characteristica ...
did not require physical contact for traction, which meant it would run with equal capacity in snow or icy conditions.
Krauss-Maffei agreed to do all vehicle construction in Ontario, and allow the local office to handle all sales efforts in North America – a stipulation most US companies were not willing to agree to. Local testing, construction and sales were centralized in the newly created "Ontario Transportation Development Corporation" (OTDC).
[ Mike Filey, "Toronto Sketches 5: The Way We Were", Dundurn Press, 1997, , pg. 38–40]
Construction of a test track on the grounds of the
Canadian National Exhibition
The Canadian National Exhibition (CNE), also known as The Exhibition or The Ex, is an annual fair that takes place at Exhibition Place in Toronto, Ontario, Canada, on the third Friday of August leading up to and including Labour Day (Canada), ...
started in late 1975, but shortly after this Krauss-Maffei announced that development funding provided by the German government was ending. Ontario was not willing to continue funding development of the system on their own, and cancelled the maglev plans.
Rebirth
Instead of returning to their earlier submissions, the OTDC decided to press ahead with many portions of the existing ICTS design. On April 14, 1975, the Ministry of Transportation arranged financing for Phase I and II studies to develop the new version. In June 1975, OTDC announced that it had arranged a consortium to continue the development of the ICTS, changing their name to "Urban Transportation Development Corporation" (
UTDC) to avoid any "provinciality" during their efforts to market the design to other cities.
[Litvak & Maule, pg. 93]
The result was essentially a larger, rubber-wheeled version of the original maglev vehicle. The consortium included of
SPAR Aerospace
SPAR Aerospace was a Canadian aerospace company. It produced equipment for the Canadian Space Agency to be used in cooperation with NASA's Space Shuttle program, most notably the Canadarm, a remote manipulator system.
The company went through a s ...
for the
linear induction motor
A linear induction motor (LIM) is an alternating current (AC), asynchronous linear motor that works by the same general principles as other induction motors but is typically designed to directly produce motion in a straight line. Characteristica ...
,
Standard Elektrik Lorenz (SEL) for the automatic control system,
Dofasco for the
bogie
A bogie ( ) (or truck in North American English) comprises two or more Wheelset (rail transport), wheelsets (two Railroad wheel, wheels on an axle), in a frame, attached under a vehicle by a pivot. Bogies take various forms in various modes ...
s,
Alcan and
Canadair
Canadair Ltd. was a Canadian civil and military aircraft manufacturer that operated from 1944 to 1986. In 1986, its assets were acquired by Bombardier Aerospace, the aviation division of Canadian transport conglomerate Bombardier Inc.
Canadai ...
for the design of the car bodies and a set of prototypes, and Canadair as the overall prime contractor.
[Litvak & Maule, pg. 88] The arrangements, funding and final system definitions were in place by 1976.
[AppaRao, pg. 3]
Between 1976 and 1980, three prototype cars were built. The first immediately demonstrated a problem with the rubber-wheeled bogies. The linear induction motor required very accurate positioning about above its "reaction rail" in order to work efficiently and the slight give in the wheels was enough to make this a problem.
The obvious solution to this would be to use steel wheels instead, but that would re-introduce the noise problem as the trains rounded curves in the tracks. A new solution was selected, using steel wheels with an
articulated bogie that would steer each
wheel set into the direction of the track and thereby avoid the rubbing between the flange and track that caused the screeching noise. UTDC bought two modern articulated bogie patents from a private developer in the United States, which were further developed by
Dofasco.
[Litvak & Maule, pg. 99]
A dedicated test facility was desired; modelled after the similar
Transit Testing Center set up in the US as part of their own mass transit developments, the site would be open to use for any company that wanted to test new technologies without the need to build out their own testing sites. A site in Millhaven, outside of
Kingston, Ontario
Kingston is a city in Ontario, Canada, on the northeastern end of Lake Ontario. It is at the beginning of the St. Lawrence River and at the mouth of the Cataraqui River, the south end of the Rideau Canal. Kingston is near the Thousand Islands, ...
, was selected for the new test centre. Kingston had been home to the
Canadian Locomotive Company that closed its doors in 1969, and the city lobbied hard for the new company to locate to their city.
The site was officially opened on September 29, 1978, by
James Snow, the Minister of Transportation and Communications. The site included a oval test track that included at-grade, elevated and ramped sections, switches, and the automatic control centre. Phase III of the ICTS program ended on January 31, 1980, when testing on the prototype was completed at the Millhaven site, by this point the government had invested about $57.2 million, of a total $63 million spent on the product by the government and its industrial partners.
[Litvak & Maule, pg. 103]
Initial sales
By the late 1970s, it appeared there were no more technology issues to overcome and efforts turned to debugging the system and developing methods for mass production. As this process started, UTDC started its own efforts to market the design. Toronto, the inspiration for the system, was an obvious target, but the company also found interest in the system in
Ottawa
Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...
,
Hamilton
Hamilton may refer to:
* Alexander Hamilton (1755/1757–1804), first U.S. Secretary of the Treasury and one of the Founding Fathers of the United States
* ''Hamilton'' (musical), a 2015 Broadway musical by Lin-Manuel Miranda
** ''Hamilton'' (al ...
,
Vancouver
Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...
,
Detroit
Detroit ( , ) is the List of municipalities in Michigan, most populous city in the U.S. state of Michigan. It is situated on the bank of the Detroit River across from Windsor, Ontario. It had a population of 639,111 at the 2020 United State ...
and
Los Angeles
Los Angeles, often referred to by its initials L.A., is the List of municipalities in California, most populous city in the U.S. state of California, and the commercial, Financial District, Los Angeles, financial, and Culture of Los Angeles, ...
.
A test system in Toronto was the primary concern. With the GO-Urban concept having since been cancelled, and
GO Transit having turned to conventional
heavy rail
Various terms are used for passenger railway lines and equipment; the usage of these terms differs substantially between areas:
Rapid transit
A rapid transit system is an electric railway characterized by high speed (~) and rapid acceleratio ...
systems, the only suitable local market was the
Toronto Transit Commission
The Toronto Transit Commission (TTC) is the primary public transport agency in Toronto, Ontario, Canada, operating the majority of the city's transit bus, bus and rail services. It is the oldest and largest of the urban transit service providers ...
(TTC). The TTC had recently extended the east–west
Bloor-Danforth subway line with the addition of another station on each end of the line, and had planned to further extend the line with
streetcar
A tram (also known as a streetcar or trolley in Canada and the United States) is an urban rail transit in which vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks on urban public streets; some include s ...
s running from those stations into the suburbs. Construction had already started on the streetcar system at the eastern end of the line at
Kennedy station.
The provincial government asked the TTC to switch the streetcar line to the ICTS. The TTC was uninterested until the government threatened to pull their financing, which accounted for 75% of its capital budget. In exchange, the government agreed to pay for any cost overruns above the original streetcar budget. Construction of the internal streetcar platform and a turn-around loop had already been completed at the station. The platform had to be raised to the higher floor height of the ICTS, but UTDC claimed the vehicle would be able to make its way around the existing radius loop at without additional modification.
Vancouver proved very interested in the system on its own merits. As early as 1978, the city had been planning a transportation-themed event for its centennial in 1986, and in 1980 they won the rights to host the
Expo '86 World's Fair, giving it the theme "Transportation and Communications". The city is newer than Toronto and more spread out, making a traditional subway unattractive – precisely the problem that the ICTS had been designed to solve. The ICTS vehicle design, with shorter vehicle heights, was also ideal, as the old heavy-rail
Dunsmuir Tunnel in downtown Vancouver could be easily modified and split into two stacked tunnels. With UTDC interested in showcasing the system at the Expo, and the Expo backers interested in a transit solution that could be open in time for the show, a deal was quickly arranged that was attractive to both parties. At the time, it was a somewhat controversial project and had its detractors.
[Michael Keating, "$61 million experiment could go down the drain.", ''The Globe and Mail'' p. P5]
Detroit had been one of six cities selected for rapid development under the United States
Urban Mass Transportation Administration (UMTA)
Downtown People Mover (DPM) program. After ten years, little actual development had taken place and UMTA was mandated to install systems with all possible speed. None of the high-tech developments funded by UMTA had been installed, nor developed to the point where they were ready for service. Instead, the Detroit system was favouring the
Cabinentaxi system from Germany, but that company decided to pull out of the contest in order to focus on a larger development in
Hamburg
Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...
. The UTDC responded to a "buy American" clause in UMTA by opening a branch office in Detroit, and that immediately swung the decision in their favour. However, with the
Ronald Reagan
Ronald Wilson Reagan (February 6, 1911 – June 5, 2004) was an American politician and actor who served as the 40th president of the United States from 1981 to 1989. He was a member of the Republican Party (United States), Republican Party a ...
administration taking office in 1981, DPM was rapidly de-funded. Four of the five cities ended their development plans, but Detroit and Miami (using a different design) decided to press ahead with their deployments.
Construction of the Toronto and Vancouver systems proceeded apace, with the
Scarborough RT opening for service on March 22, 1985, followed by the
SkyTrain on December 11, 1985, with passenger service starting in January.
Hiatus
Sales of additional ICTS systems went nowhere, and the government began to worry about UTDC's continued successes. The government pushed any potential deployment to buy from UTDC, but with only one product, and that product having many problems in Toronto, there was little interest from other cities. At the same time, the buy-UTDC clause locked
Hawker Siddeley Canada
Hawker Siddeley Canada was the Canadian unit of the Hawker Siddeley Group of the United Kingdom and manufactured railcars, subway cars, streetcars, aircraft engines and ships from the 1960s to 1980s.
History
Founded in 1962 as the Canadian divis ...
out of many local projects, and they had formerly been a major supplier in the local market. The solution was to form a 50–50 combined company, Can-Car Rail, who marketed the combined product line. Hawker had a number of successful products, notably their
Bombardier BiLevel Coach, and as these other products were selling well through this period, interest in actively selling ICTS waned.
In spite of Can-Car's success in other markets, as early as 1981 the government had considered selling UTDC to the private sector. Their concern was that without a manufacturing business, UTDC would find it difficult to make enough income to justify its Kingston operations. If the company did start a manufacturing side, it would be inappropriate for the company to remain government owned.
[Litvak & Maule, pg. 105] The Can-Car deal put this on hold for a time.
In 1986 the new Ontario government announced their intention to sell UTDC to
Lavalin, a large engineering company in Montreal. Lavalin purchased the company for only CAD$50 million, less than the $70 million spent on the UTDC by the government up to 1981.
The sale was highly controversial at the time, due to several non-performance payments due to the early problems on the ICTS that had to be paid out by the government, to the tune of $39 million. Soon after, Hawker Siddeley announced that they were selling their remaining interest in Can-Car to Lavalin as well.
Innovia ART
A series of financial difficulties caused by Lavalin's rapid expansion led to its bankruptcy. A clause in the original sales contract returned UTDC to Ontario crown control, and they quickly sold it to Bombardier in 1991. Bombardier started a redesign effort for the ICTS, resulting in the larger, advanced rapid transit (ART) Mark II vehicle. Compared to the original ICTS (retroactively named Mark I), the newer ART cars are longer with more seating, and have a more open layout inside.
ART technology was selected for the
AirTrain JFK
AirTrain JFK is an elevated people mover system and airport rail link serving John F. Kennedy International Airport (JFK Airport) in New York City. The driverless train, driverless system operates 24/7 service, 24/7 and consists of three lin ...
project, which is widely considered a great success in spite of predictions to the contrary. After winning the SkyTrain
Millennium Line contract in Vancouver, Bombardier further improved the design by introducing an articulating section between adjacent cars, replacing the coupling and doors of the older Mark I design. The articulation allows passengers to move freely between the cars, as well as adding more internal space for passenger seating. These versions of the Mark II design won several more contracts, and are currently operating on the
Kelana Jaya Line in Kuala Lumpur, the
Airport Express, Beijing Subway in China (in four-car trains), and the YongIn
EverLine near Seoul in South Korea. When Bombardier started marketing ART as part of its
Bombardier Innovia family of automated transit systems, the technology was rebranded as the Innovia ART 100 for the Mark I and Innovia ART 200 for the Mark II.
Vancouver continues to be the largest operator of an Innovia ART system, with of operational lines in its SkyTrain network (Expo Line and Millennium Line). This network increased in 2016 with the opening of a extension of the Millennium Line, named the
Evergreen Extension
The Evergreen Extension (previously known as the Evergreen Line) is a extension of the Millennium Line of Metro Vancouver's SkyTrain rapid transit system. The extension runs from Lougheed Town Centre in Burnaby to Lafarge Lake–Douglas in ...
. The SkyTrain system uses a mixed fleet of Innovia ART 100, 200 and 300 cars.
Innovia Metro
The latest version of the technology uses the name "Innovia Metro" and is marketed as a mid-size metro system. Innovia Metro is compatible with Bombardier's own CITYFLO 650 integrated transit automation system and is offered in variants compatible with both linear motor and electric rotary propulsion. Bombardier now markets the Innovia Metro alongside the larger
Movia Metro and has touted its system versatility.
The first rotary-powered Innovia Metro 300 vehicles were ordered by
Riyadh Metro in Saudi Arabia for Line 3 of its new
rapid transit
Rapid transit or mass rapid transit (MRT) or heavy rail, commonly referred to as metro, is a type of high-capacity public transport that is generally built in urban areas. A grade separation, grade separated rapid transit line below ground su ...
network. Those 47 vehicles will be equipped with Bombardier's MITRAC propulsion drives.
Design
Control and signalling
The ICTS was the original platform for the
SelTrac automated control system by
Standard Elektrik Lorenz. This system has changed hands several times since then and is currently owned by
Thales
Thales of Miletus ( ; ; ) was an Ancient Greek philosophy, Ancient Greek Pre-Socratic philosophy, pre-Socratic Philosophy, philosopher from Miletus in Ionia, Asia Minor. Thales was one of the Seven Sages of Greece, Seven Sages, founding figure ...
. SelTrac is a completely automated system, with centralized control. The system originally used a
current loop
In electrical signalling an analog current loop is used where a device must be monitored or controlled remotely over a pair of conductors. Only one current level can be present at any time.
A major application of current loops is the industry ...
in the track bed to signal to and from the vehicles, but this has been replaced in more modern versions with a variety of radio systems.
In the original system, the current loop also provided positioning by crossing the lines every metre, with an onboard sensor counting the number of times the polarity changed. Additional fine-tuning was available via a wheel rotation counter, which was used for positioning in stations.
The
Toronto Transit Commission
The Toronto Transit Commission (TTC) is the primary public transport agency in Toronto, Ontario, Canada, operating the majority of the city's transit bus, bus and rail services. It is the oldest and largest of the urban transit service providers ...
union,
ATU Local 113, rejected automated control as they felt this was the start of a switch to automating the entire fleet, thereby cutting some of the highest paid jobs in the TTC. This led to the Scarborough Rapid Transit vehicles being modified at a high cost to include operator cabins and conventional controls. No other Innovia Metro system uses manual control.
The Innovia Metro 300 systems are marketed to use Bombardier's own
CITYFLO 650 automation system, but can also use other automation systems, such as
SelTrac.
Linear motor
The original versions of Innovia Metro were based on a
linear induction motor
A linear induction motor (LIM) is an alternating current (AC), asynchronous linear motor that works by the same general principles as other induction motors but is typically designed to directly produce motion in a straight line. Characteristica ...
(LIM) using vehicle-mounted
windings and a track-mounted
stator
The stator is the stationary part of a rotary system, found in electric generators, electric motors, sirens, mud motors, or biological rotors (such as bacterial flagella or ATP synthase). Energy flows through a stator to or from the rotat ...
consisting of a thin aluminum plate mounted flat between the
rails
Rail or rails may refer to:
Rail transport
*Rail transport and related matters
* Railway track or railway lines, the running surface of a railway
Arts and media Film
* ''Rails'' (film), a 1929 Italian film by Mario Camerini
* ''Rail'' (1967 fi ...
. The small size and flat shape of the
motor, and its lack of a transmission connected to the
bogie
A bogie ( ) (or truck in North American English) comprises two or more Wheelset (rail transport), wheelsets (two Railroad wheel, wheels on an axle), in a frame, attached under a vehicle by a pivot. Bogies take various forms in various modes ...
s, allows the ART to be much closer to the ground than a traditional subway car. The motor is used for all control with the exception of final stopping and positioning using disc brakes and
emergency braking using a
track brake.
The new Innovia Metro still offers linear motor propulsion as the advantageous option but an electric rotary propulsion version is also an option. The first rotary-powered Innovia Metro 300 system is being implemented in Riyadh, Saudi Arabia.
Vehicle
The Innovia Metro vehicle was built using a lightweight aluminum frame riding on two sets of articulated trucks using small steel wheels. The original Innovia ART 100 cars are long. The second generation Innovia ART 200 cars are long each and come in
articulated pairs.
By 2011, the Innovia ART 200 design has been updated and Bombardier is currently marketing the third generation as Innovia Metro 300 (retiring the ART branding). While three vehicle orders have been placed, new vehicles are still in the production stage. Vehicle dimensions are similar to the Innovia ART 200 vehicle, but passenger capacity has been increased through redesigned car layout. The vehicles appear sleeker, with larger windows on the sides of the train, and redesigned windows and headlights on the ends of the cars.
Similar designs
The linear motors and steerable axles used in Innovia Metro trains are relatively rare, although similar Japanese designed linear motor propulsion technologies are also used on a number of subway lines in East Asia, such as the
Nagahori Tsurumi-ryokuchi Line,
Toei Ōedo Line
The is a rapid transit railway line of the municipal Toei Subway network in Tokyo, Japan. It commenced full operations on December 12, 2000; using the Japanese calendar this reads "12/12/12" as the year 2000 equals Heisei 12. The line is comple ...
and
Guangzhou Metro Line 5. However, the Innovia Metro system has a number of competitors in the field of automated
light metro
A medium-capacity system (MCS), also known as light rapid transit or light metro, is a rail transport system with a capacity greater than light rail, but less than typical heavy-rail rapid transit. MCS trains are usually 1 to 4 cars. Most medi ...
s, including the
VAL technology developed by
Matra
Matra (an acronym for Mécanique Aviation Traction) was a major French industrial Conglomerate (company), conglomerate. Its business activities covered a wide range of industries, notably aerospace manufacturer, aerospace, defence industry, def ...
for the
Lille Metro in France (and now owned by
Siemens
Siemens AG ( ) is a German multinational technology conglomerate. It is focused on industrial automation, building automation, rail transport and health technology. Siemens is the largest engineering company in Europe, and holds the positi ...
) and the ''Météor'' technology used by
Paris Métro Line 14 (which is built to high-capacity, full metro standards). Furthermore, the CITYFLO and SelTrac signaling technologies are not specific to the Innovia Metro, but can also equip most conventional railway lines regardless of propulsion technology or carrying capacity.
Innovia Metro lines are designed to run on
elevated structures, and indeed the systems that use these trains include such sections, with most being predominantly elevated. Using a
grade-separated guideway, though, allows them to perform equally well on ground level and in
tunnel
A tunnel is an underground or undersea passageway. It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed except for the two portals common at each end, though there may be access and ve ...
s, as they in fact do for a portion of both Vancouver's Expo and Millennium Lines (using a converted
freight tunnel for the Expo line, and a bored tunnel under Clarke Road for the Evergreen Extension), Kuala Lumpur's Kelana Jaya Line, and Beijing's Airport Express. The Scarborough RT in Toronto also includes a short tunnelled section, though there are no stations within it. The Kuala Lumpur and Beijing systems, along with New York's Airtrain JFK, also incorporate
platform screen doors
Platform screen doors (PSDs), also known as platform edge doors (PEDs), are used at some train, rapid transit and people mover stations to separate the platform from train tracks, as well as on some bus rapid transit, tram and light rail ...
commonly found in
automated people movers around the world.
Prior to a change in approach to marketing and the introduction of the "Metro" branding, Innovia ART 100 and 200 technologies were sometimes referred to as "
light rail
Light rail (or light rail transit, abbreviated to LRT) is a form of passenger urban rail transit that uses rolling stock derived from tram technology National Conference of the Transportation Research Board while also having some features from ...
", especially in Asia. Because of their use of automated operation and
third-rail
A third rail, also known as a live rail, electric rail or conductor rail, is a method of providing electric power to a railway locomotive or train, through a semi-continuous rigid conductor placed alongside or between the rails of a railway ...
power, however, they are unsuitable for the
unprotected,
street-level tram
A tram (also known as a streetcar or trolley in Canada and the United States) is an urban rail transit in which Rolling stock, vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks on urban public streets; some ...
s that the term usually indicates in Europe and North America.
Metros using Innovia Metro technology
Toronto
In 1981, the
Toronto Transit Commission
The Toronto Transit Commission (TTC) is the primary public transport agency in Toronto, Ontario, Canada, operating the majority of the city's transit bus, bus and rail services. It is the oldest and largest of the urban transit service providers ...
(TTC) was planning to build a
streetcar line serving the city's eastern district of
Scarborough Scarborough or Scarboro may refer to:
People
* Scarborough (surname)
* Earl of Scarbrough
Places Australia
* Scarborough, Western Australia, suburb of Perth
* Scarborough, New South Wales, suburb of Wollongong
* Scarborough, Queensland, sub ...
, but the
Ontario
Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
provincial government convinced it, by threatening to withhold funding, to switch to the Innovia ART 100 technology.
This would act as a demonstration system for other transit operators considering buying the trains. In exchange, the government agreed to pay for any cost overruns over the original LRT costs. The six-station Scarborough RT (now called
Line 3 Scarborough
Line 3 Scarborough, originally known as Scarborough RT (the SRT), was a medium-capacity rapid transit line that was part of the Toronto subway system of the Toronto Transit Commission in Toronto, Ontario, Canada. The line ran entirely within ...
) line opened in March 1985.
Although its Innovia ART 100 trains are capable of driving themselves, the TTC chose to run them semi-automatically with operators on board in order to keep peace with their main union. This conversion proved much more difficult than imagined; the small confines of the Innovia ART 100 car meant that the traditional Toronto solution of taking up the front-right corner of the cab left too little room for the operator to work in, and the entire front of the car had to be used up, reducing seating. Additionally, the Innovia ART 100 control system was based on "dumb" cars and "smart" control centres, so there was no system on the train itself for control or presenting information. These systems had to be retrofitted and were the cause of considerable expense and confusion.
Entering operation, the problems continued. The braking system had been designed to be fully automated but was now being operated by manual control, and the brakes were being over-applied. This led to problems with the wheels being rubbed flat in spots when the brakes were applied too strongly, producing buzzing noises when running at speed. Since the vehicles were brand-new, the TTC did not have a machine capable of grinding the small-diameter wheels, and one had to be purchased for $1.5 million.
[Smith] Another $250,000 was needed for a rail grinder to remove "totally unexpected rail corrugations". Additionally, the cars were found to be incapable of turning the
short radius,
turning loop at one end of the line, in spite of UTDC's claims it could, which was going to have to be re-built at a cost of about $6 million. Instead, this portion of the track was simply abandoned.
Over $1 million was originally budgeted to heat the
third rail
A third rail, also known as a live rail, electric rail or conductor rail, is a method of providing electric power to a railway locomotive or train, through a semi-continuous rigid conductor placed alongside or between the rails of a track (r ...
to prevent ice buildup but this feature was later removed as a cost-cutting move. It was believed that the rapid operation (short
headway
Headway is the distance or duration between vehicles in a transit system. The ''minimum headway'' is the shortest such distance or time achievable by a system without a reduction in the speed of vehicles. The precise definition varies depending on ...
s) would keep the rail free of snow as the passing cars heated the rail. This proved not to be the case and in operations at just the wrong conditions close to freezing, the opposite occurred: when the train passed and heated the rail, microscopically thin layers of snow would be melted, and if the rail was below zero as a whole, the water would freeze to the rail and cause ice buildup. Another retrofit was required to solve this problem, by adding wooden covers over the rail, a system used throughout Toronto's subway system. Even with these covers in place, the line can be shut down by any heavy snowfall that covers the fourth rail to a depth that fills the distance between the rail and the linear motor.
Only two of Line 3's stations have ridership comparable to those of the TTC's conventional
subway lines, and most passengers see it merely as an extra transfer they must make in order to get onto a subway line running downtown. Although there had been proposals to extend Line 3, none of these gained traction.
With the Innovia ART 100 fleet overdue for replacement and expensive upgrades to the line needed to handle the longer Innovia ART 200 trains, replacement of the line was decided upon. One proposal would have converted the line to use conventional
light rail
Light rail (or light rail transit, abbreviated to LRT) is a form of passenger urban rail transit that uses rolling stock derived from tram technology National Conference of the Transportation Research Board while also having some features from ...
vehicles and seen it extended west by , but the city council voted to ask for provincial and federal funding to extend
Line 2 Bloor–Danforth
Line 2 Bloor–Danforth is a rapid transit line in the Toronto subway system, operated by the Toronto Transit Commission (TTC). It has 31 Metro station, stations and is in length. It opened on February 26, 1966, and extensions at both ends we ...
, a subway line, from Kennedy station along a new route to Scarborough Centre. Line 3 Scarborough was scheduled to be decommissioned in November 2023, with bus service covering the route until the subway extension opens in 2030. However, an accident involving a car detachment and derailment on July 24, 2023, resulted in the TTC closing the line prematurely.
Vancouver
The
SkyTrain metro network has the largest Innovia Metro system in operation, and currently has two such lines: the
Expo Line and the
Millennium Line. Vancouver's SkyTrain network continues to maintain on-time reliability over 95%. The Expo Line opened in late 1985, in time for Expo '86. With the opening of the Millennium Line in 2002, Vancouver added to its original Innovia ART 100 fleet the longer, articulated Innovia ART 200 trains first used in Kuala Lumpur, which allow for significantly greater rider capacities.
In 2012, Vancouver began construction of the
Evergreen Extension
The Evergreen Extension (previously known as the Evergreen Line) is a extension of the Millennium Line of Metro Vancouver's SkyTrain rapid transit system. The extension runs from Lougheed Town Centre in Burnaby to Lafarge Lake–Douglas in ...
, a extension from
Burnaby
Burnaby is a city in the Lower Mainland region of British Columbia, Canada. Located in the centre of the Burrard Peninsula, it neighbours the City of Vancouver to the west, the District of North Vancouver across the confluence of the Burrard In ...
to
Coquitlam
Coquitlam ( ) is a city in the Lower Mainland of British Columbia, Canada. Mainly suburban, Coquitlam is the List of cities in British Columbia, sixth-largest city in the province, with an estimated population of 174,248 in 2024, and one of th ...
in the northeast, which the Millennium Line now re-routes to. Although at one point the extension was proposed to be a street-level LRT system that would not have used Innovia ART technology, in 2008 plans were changed back to the SkyTrain option by the provincial government to facilitate higher ridership from increased capacity, shortened travel times and to integrate seamlessly with the existing SkyTrain network. The extension opened on December 2, 2016.
The network of Innovia ART 100, Innovia ART 200, and Innovia Metro 300 are supported by
Quester Tangent products, including braking as well as monitoring and diagnostic equipment.
[Quester Tangent – SkyTrain for Fleet Operators](_blank)
/ref>
An extension of the Millennium Line west from VCC–Clark station under the Broadway corridor to a station at Arbutus Street began construction in 2020; completion is expected in 2027. The Expo Line's extension from King George station to Langley has an anticipated opening date of 2028. A continuation of the Millennium Line from Arbutus station farther west to the University of British Columbia
The University of British Columbia (UBC) is a Public university, public research university with campuses near University of British Columbia Vancouver, Vancouver and University of British Columbia Okanagan, Kelowna, in British Columbia, Canada ...
is pending the outcome of local public consultations.
Detroit
The 13-station Detroit People Mover is a fully automated system, using the same Innovia ART 100 trains as Toronto and Vancouver. The system had originally been part of UMTA's buildout, which included lines radiating outward from a central circle into the suburbs. However, UMTA was dramatically "downfunded" in the early 1980s, and the Detroit system lost the majority of the funding. Although most other cities on the UMTA list simply gave up on their plans, Detroit decided to press ahead with the portion they could build with the funds they already had, and completed the downtown loop.
The resulting system offers service to a limited area of the downtown core along a loop. The point-to-point distances are easily walkable, so the system sees low ridership levels on the order of 7,500 passengers a day. Originally designed to act as the hub of a system with 15 million riders a year, the 2 million riders it currently serves results in a very high cost-per-passenger. According to ''The Detroit News
''The Detroit News'' is one of the two major newspapers in the U.S. city of Detroit, Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United S ...
'', this was about $3 per ride, against a fare of only 50 cents.
Kuala Lumpur
The Kelana Jaya Line in Kuala Lumpur
Kuala Lumpur (KL), officially the Federal Territory of Kuala Lumpur, is the capital city and a Federal Territories of Malaysia, federal territory of Malaysia. It is the largest city in the country, covering an area of with a census population ...
, Malaysia, is a fully automated rail line that opened in 1998. It uses the Innovia ART 200 technology, featuring articulated trains. The line spans 37 stations and covers a distance of , making it the longest linear induction motor technology-based line.
Operation on the line began on September 1, 1998, between the Lembah Subang Depot and Kelana Jaya to Pasar Seni, with the second section from Pasar Seni to Gombak opening in June 1999. By 2002, the line had served 150 million passengers, with an average daily ridership of 160,000. An extension of the line, spanning , was completed in 2016.
In 2006, Bombardier was awarded a contract for 22 new four-car trains, with an option for an additional 13 trains if required. The order was expanded in 2007 with an additional purchase of 52 train sets. The first batch of new trains began service in December 2009, and by 2014, all 35 train sets had been delivered.
Following the line extension in 2016, a new order for 14 four-car Innovia Metro 300 trains was placed. The trains feature braking systems, monitoring, and diagnostic equipment developed by Quester Tangent. The trains began entering service at the end of 2016.
In October 2022, Rapid Rail, the operator of the Kelana Jaya Line, announced an order for 19 additional Innovia Metro 300 trainsets (76 cars) at a cost of billion (US$385 million). The new trainsets were intended to replace the original Innovia Metro 200 trainsets that had been operating on the line since 1999.
New York
AirTrain JFK
AirTrain JFK is an elevated people mover system and airport rail link serving John F. Kennedy International Airport (JFK Airport) in New York City. The driverless train, driverless system operates 24/7 service, 24/7 and consists of three lin ...
, opened in December 2003, is an automated ART service with Innovia ART 200 rolling stock. Its two branches connect the New York City Subway
The New York City Subway is a rapid transit system in New York City serving the New York City boroughs, boroughs of Manhattan, Brooklyn, Queens, and the Bronx. It is owned by the government of New York City and leased to the New York City Tr ...
and Long Island Rail Road
The Long Island Rail Road , or LIRR, is a Rail transport, railroad in the southeastern part of the U.S. state of New York (state), New York, stretching from Manhattan to the eastern tip of Suffolk County, New York, Suffolk County on Long Islan ...
to John F. Kennedy International Airport
John F. Kennedy International Airport is a major international airport serving New York City and its metropolitan area. JFK Airport is located on the southwestern shore of Long Island, in Queens, New York City, bordering Jamaica Bay. It is ...
in New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
. This service uses non-articulated Innovia ART 200 cars in trains of one to four cars.
Beijing
The Airport Express of the Beijing Subway
The Beijing Subway is the rapid transit system of Beijing Direct-controlled municipality, Municipality that consists of 29 lines including 24 rapid transit lines, two airport rail links, one maglev line and two light rail, light rail tram line ...
, opened in July 2008, uses Innovia ART 200 technology, with a fleet of 40 locally manufactured vehicles. The route is long and has four stations.
Yongin
The EverLine is an ART line, located in Yongin
Yongin (; ) is a city in the Seoul Metropolitan Area, the largest in Gyeonggi Province, South Korea. With a population over 1 million, the city has developed rapidly since the 21st century, recording the highest population growth of any city in th ...
, a major city in the Seoul Capital Area. The line connects the city to Everland, South Korea's largest theme park
An amusement park is a park that features various attractions, such as rides and games, and events for entertainment purposes. A theme park is a type of amusement park that bases its structures and attractions around a central theme, often fea ...
, offering a transfer to the Suin–Bundang Line of the Seoul Metropolitan Subway at Giheung Station.
Demo cars
Two demonstrator/prototype Innovia ART 100 cars were built and used for testing at the UTDC urban transit facility Millhaven, Ontario. Unlike the production cars, the demo cars lacked doors at either end of the vehicle. Test Vehicle 1 had windows in the centre and on the driver cab, while Test Vehicle 2 is a trailer car only had a centre window and no driver's cab. The paint scheme on the lead car was orange and white, while the trailer was grey and orange. The interior of the vehicle was unfinished (no seats, incomplete floor/ceiling and plywood panelling covering wiring). Only Test Vehicle 2 remained at the facility and in 2011 it was donated to the Canada Science and Technology Museum
The Canada Science and Technology Museum (abbreviated as CSTM; ) is a national museum of science and technology in Ottawa, Ontario, Canada. The museum has a mandate to preserve and promote the country's scientific and technological heritage. The m ...
in Ottawa.
A mock-up of an Innovia ART 100 car was stored at the Toronto Transit Commission
The Toronto Transit Commission (TTC) is the primary public transport agency in Toronto, Ontario, Canada, operating the majority of the city's transit bus, bus and rail services. It is the oldest and largest of the urban transit service providers ...
St. Clair Carhouse by Disney Displays. This car was unpainted and non-operational. The fate of this vehicle is unknown.
BC Rail had an Innovia ART 200 test car delivered to test clearance in stations and tunnels for the Millennium Line. It was donated by BC Rapid Transit Company to the West Coast Railway Heritage Park in Squamish, BC in 2012.
ALRT car
The ALRT car was a proposed rapid-transit vehicle for Greater Toronto's GO ALRT in the early 1980s. The car was to:
* be longer
* use a pantograph
A pantograph (, from their original use for copying writing) is a Linkage (mechanical), mechanical linkage connected in a manner based on parallelograms so that the movement of one pen, in tracing an image, produces identical movements in a se ...
* be an articulated version of the Scarborough RT car
* be capable of high speeds needed for interurban operation
As the required capacity of the ALRT system rose, it eventually approached the size of conventional heavy rail, and ALRT was cancelled in favour of additional diesel units pulling Bombardier BiLevel Coaches, which have since gone on to be one of Bombardier's best-selling products.
The original ALRT design was never produced, as the ALRT program was cancelled in 1985.
Delivered rolling stock and systems
Former systems
A train derailment in July 2023 resulted in the Toronto Transit Commission
The Toronto Transit Commission (TTC) is the primary public transport agency in Toronto, Ontario, Canada, operating the majority of the city's transit bus, bus and rail services. It is the oldest and largest of the urban transit service providers ...
permanently closing Toronto’s Line 3 Scarborough
Line 3 Scarborough, originally known as Scarborough RT (the SRT), was a medium-capacity rapid transit line that was part of the Toronto subway system of the Toronto Transit Commission in Toronto, Ontario, Canada. The line ran entirely within ...
, which was the original system that made use of Innovia Metro technology, four months ahead of its scheduled closure in November 2023.
Appearances in TV and film
A scene in the 2003 movie ''Paycheck
A paycheck is traditionally a paper document (cheque) issued by an Employment#Employer, employer to income, pay Employment#Employee, employee for services rendered. In recent times, the physical paycheck has been increasingly replaced by elect ...
,'' filmed in Vancouver, shows Ben Affleck
Benjamin Géza Affleck (born August 15, 1972) is an American actor and filmmaker. His accolades include two Academy Awards, two BAFTA Awards, and three Golden Globes. Affleck began his career as a child when he starred in the PBS educatio ...
running in front of a mockup of a Vancouver SkyTrain Innovia ART 200 train. SkyTrain cars can also be seen in the opening credits of ''21 Jump Street
''21 Jump Street'' is an American police procedural drama television series created by Patrick Hasburgh and Stephen J. Cannell for the Fox Broadcasting Company. It aired from April 12, 1987 to April 27, 1991, spanning 103 episodes over five s ...
'' and variously in ''Smallville
''Smallville'' is an American superhero fiction, superhero television series developed by writer-producers Alfred Gough and Miles Millar, based on the DC Comics character Superman created by Jerry Siegel and Joe Shuster. The series was produce ...
'', ''The X-Files
''The X-Files'' is an American science fiction on television, science fiction drama (film and television), drama television series created by Chris Carter (screenwriter), Chris Carter. The original series aired from September 10, 1993, to Ma ...
'' and in numerous other filmed productions shot in Vancouver.
Gallery
See also
* Medium capacity system
* Other Bombardier Innovia families of automated transit systems:
** Innovia APM – automated people mover systems
** Innovia Monorail – automated monorail systems
Notes
References
Bibliography
* Isaiah Litvak and Christopher Maule
"The Light-Rapid Comfortable (LRC) Train and the Intermediate Capacity Transit System (ICTS): Two Case Studies of Innovation in the Urban Transportation Equipment Manufacturing Industry"
University of Toronto/York University Joint Program in Transportation, 1982
* Michael Smith, "TTC seeking $27 million to repair Scarborough line", ''Toronto Star'', September 24, 1986
* John Sewell
"The Shape of the Suburbs"
University of Toronto Press, 2009,
External links
Spec Sheet for the Mark I with Electric Diagrams and Tractive Curves; French
{{Automated trains and fixed-guideway transit
People movers
Electric multiple units of the United States
Bombardier Transportation multiple units
Automated guideway transit
Linear motor metros
ART people movers
Linear induction motors
Electric multiple units of Canada
Electric multiple units of China
Electric multiple units of South Korea
Rail transport in Saudi Arabia
Electric multiple units of Malaysia