A-line or A Line may refer to:
Transport
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A (New York City Subway service)
The A Eighth Avenue Express is a rapid transit service in the B Division of the New York City Subway. Its route emblem, or "bullet", is colored since it uses the IND Eighth Avenue Line in Manhattan.
The A operates at all times. Daytime ser ...
, rapid transit line
*
A Line (Los Angeles Metro)
The A Line (formerly, from 1990-2019, and colloquially known as Blue Line) is a light rail line running north–south between Los Angeles and Long Beach, California, passing through Downtown Los Angeles, South Los Angeles, Watts, Willowbrook ...
, a light rail line in Los Angeles County, California
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A Line (RTD)
The A Line (formerly the University of Colorado A Line for sponsorship reasons) is a Regional Transportation District (RTD) commuter rail line serving Denver and Aurora, Colorado, operating between downtown Denver and Denver International Ai ...
, commuter rail line between Denver and Aurora, Colorado
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Atlantic Coast Line Railroad
The Atlantic Coast Line Railroad was a United States Class I railroad formed in 1900, though predecessor railroads had used the ACL brand since 1871. In 1967 it merged with long-time rival Seaboard Air Line Railroad to form the Seaboard Coast L ...
, rail line in Florida
*
A Line (Minnesota)
The Metro A Line is a bus rapid transit line in the Twin Cities, Minnesota operated by Metro Transit. The A Line operates primarily along the Snelling Avenue corridor and travels through the cities of Minneapolis, Saint Paul, Falcon Heights, ...
, a bus rapid transit line in Minneapolis, Saint Paul, and Roseville, Minnesota
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A-Line (Hamilton)
The A-Line is a proposed rapid transit line running along James Street in downtown and Upper James Street on the escarpment in Hamilton, Ontario. It is part of Hamilton's proposed BLAST network, involving four other rapid transit corridors. It is ...
, planned rapid transit line in Hamilton, Ontario, Canada
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RapidRide A Line
The A Line is one of six RapidRide lines (routes with some bus rapid transit features) operated by King County Metro in King County, Washington. The A Line began service on October 2, 2010, running from Tukwila to Federal Way, mostly along Pac ...
, bus route in King County, Washington
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Line A (Buenos Aires Underground)
Line A is the oldest line of the Buenos Aires Underground. Opened to the public on 1 December 1913, it was the first underground line in South America, the Southern Hemisphere and the Spanish-speaking world. It made Buenos Aires the 13th city in t ...
, Argentina
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RER A
RER A is one of the five lines in the Réseau Express Régional (English: Regional Express Network), a hybrid commuter rail and rapid transit system serving Paris, France and its suburbs. The line crosses the region from east to west, with all t ...
, commuter rail line in Paris, France
*
A (Los Angeles Railway)
A refers to several streetcar routes in Los Angeles, California. The lines were operated by the Los Angeles Railway and its successor, Los Angeles Transit Lines, from 1920 to 1946.
History
;1920–1932
Los Angeles Railway rerouted many lines o ...
, former streetcar service
Other uses
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A-line (clothing)
An A-line skirt is a skirt that is fitted at the hips and gradually widens towards the hem, giving the impression of the shape of a capital letter A. The term is also used to describe dresses and coats with a similar shape.
History
The term wa ...
, a style of skirt or dress
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Arterial line
An arterial line (also art-line or a-line) is a thin catheter inserted into an artery.
Use
Arterial lines are most commonly used in intensive care medicine and anesthesia to monitor blood pressure directly and in real-time (rather than by int ...
, a thin catheter inserted into an artery
* A-line - a finding in
medical ultrasound
Medical ultrasound includes diagnostic techniques (mainly imaging techniques) using ultrasound, as well as therapeutic applications of ultrasound. In diagnosis, it is used to create an image of internal body structures such as tendons, mu ...
of the lung
See also
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A-A line
The Arkhangelsk–Astrakhan line, or A–A line for short, was the military goal of Operation Barbarossa. It is also known as the Volga–Arkhangelsk line, as well as (more rarely) the Volga–Arkhangelsk–Astrakhan line. It was first mentioned ...
*
Aline (disambiguation) Aline may refer to:
*Aline (given name), a feminine given name
Places
*Aline, Idaho, United States, first settlement of the Latter-day Saints movement, now a ghost town
*Aline, Oklahoma, United States, a town
*Loch Aline, Scotland
*266 Aline, a ma ...
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Line A (disambiguation)
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Line (disambiguation)
Line most often refers to:
* Line (geometry), object with zero thickness and curvature that stretches to infinity
* Telephone line, a single-user circuit on a telephone communication system
Line, lines, The Line, or LINE may also refer to:
Arts ...
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