The X3 is an

electric multiple unit An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number ...

train used by Arlanda Express on the

airport rail link An airport rail link is a service providing passenger rail transport from an airport to a nearby city by mainline or commuter trains, rapid transit, people mover, or light rail. Direct links operate straight to the airport terminal, while ...

service between

Stockholm Central Station Stockholm Central Station ( sv, Stockholms centralstation) is a railway station in Stockholm, Sweden. It is situated in the district of Norrmalm at Vasagatan/Central Plan. The station opened on 18 July 1871 and it had over 200,000 visitors da ...

and

Stockholm Arlanda Airport Stockholm Arlanda Airport is an international airport located in the Sigtuna Municipality of Sweden, near the town of Märsta, north of Stockholm and nearly south-east of Uppsala. The airport is located within Stockholm County and the provi ...

in Sweden.

Alstom Alstom SA is a French multinational corporation, multinational rolling stock manufacturer operating worldwide in rail transport markets, active in the fields of passenger transportation, signalling, and locomotives, with products including the A ...

built seven of these four-train car units at its

Washwood Heath Washwood Heath is a ward in Birmingham, within the formal district of Hodge Hill, roughly two miles north-east of Birmingham city centre, England. Washwood Heath covers the areas of Birmingham that lie between Nechells, Bordesley Green, Stechfo ...

plant in England in 1998/99.World Update ''Railway Age'' November 1998 page 25 The X3 is part of the

Alstom Coradia The Alstom Coradia is a family of diesel and electric multiple units for intercity and regional service manufactured by Alstom, with variants operating in Europe, North America, and Africa. Design The Coradia is a family of high-performance r ...

family, and can reach speeds up to 200 km/h.

Overview

The trains are painted white with yellow ends with a Scandinavian designed interior. The units use

standard gauge A standard-gauge railway is a railway with a track gauge of . The standard gauge is also called Stephenson gauge (after George Stephenson), International gauge, UIC gauge, uniform gauge, normal gauge and European gauge in Europe, and SGR in E ...

tracks and are fed electricity at like the rest of the Swedish railway network, but the trains use separate stations at Arlanda and dedicated tracks at Stockholm Central; in both cases, the platforms are higher than at other stations in Sweden, allowing step-free access to the trains without the use of

low floor Accessibility is the design of products, devices, services, vehicles, or environments so as to be usable by people with disabilities. The concept of accessible design and practice of accessible development ensures both "direct access" (i. ...

References

External links

Arlanda Express web siteJärnväg.net entry on X3
{{Swedish railway stock Alstom Coradia High-speed trains of Sweden Multiple units of Sweden Train-related introductions in 1999 15 kV AC multiple units Alstom multiple units