Line 12 may refer to several railway routes:
Asia
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Line 12 (Beijing Subway)
Line 12 of the Beijing Subway () is rapid transit line under construction in Beijing. The line is with 20 stations. It is fully underground. The line between Sijiqing and Dongfeng will be opened in 2023, due to planning adjustments east of Dongfen ...
, China (under construction)
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Line 12 (Dalian Metro), China
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Line 12 (Guangzhou Metro)
Line 12 of the Guangzhou Metro () is a fully automated rapid transit line under construction in Guangzhou
Guangzhou (, ; ; or ; ), also known as Canton () and alternatively romanized as Kwongchow or Kwangchow, is the capital and largest ...
, China (under construction)
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Line 12 (Shanghai Metro), China
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Line 12 (Shenzhen Metro)
Line 12 of the Shenzhen Metro is one of the four new metro lines of Phase IV expansion in the Chinese city of Shenzhen. Its construction began in 2017 and it opened on 28 November 2022. The line uses six car type A trains and runs north to south ...
(under construction)
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Line 12 (Mumbai Metro)
Orange Line 12 (Extension), or the Kalyan-Dombivli-Taloja Line is a proposed line of Mumbai Metro. It will be an extension of Orange Line. The total length of the line is planned to be , and the route will be completely elevated. The total cost o ...
, India
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Downtown MRT line, numbered 12, Singapore
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Putrajaya line
The MRT Putrajaya Line is the second Mass Rapid Transit (MRT) line in Klang Valley, Malaysia, and the third fully automated and driverless rail system in region. The line stretches from to Putrajaya and runs through densely populated areas ...
, or Line 12, Malaysia
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Toei Ōedo Line, originally Line 12, Tokyo, Japan
Europe
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Line 12 (Barcelona Metro), a shuttle train on the Barcelona–Vallès Line, Spain
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Line 12 (Madrid Metro)
Line 12, also known as MetroSur (Spanish for ''MetroSouth''), is a line of the Madrid Metro inaugurated on 11 April 2003. Line 12 is a circle line that is not in the city of Madrid, but links five suburban towns south of Madrid, serving around on ...
, Spain
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Line 12 (Moscow Metro), Russia
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Paris Métro Line 12, France
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S12 (ZVV)
The S12 is a regional railway line of the S-Bahn Zürich on the Zürcher Verkehrsverbund (ZVV), Zürich transportation network. The S12 is one of the network's lines connecting the cantons of Zürich, Aargau, Schaffhausen, Thurgau and St. Galle ...
, Zurich, Switzerland
North America
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12 (BMT rapid transit service)
12 was the Brooklyn-Manhattan Transit Corporation's designation for trains that used the BMT Lexington Avenue Line. This number was used on service listings on company maps, but was never displayed on train equipment, nor were trains referred to ...
, New York City, US (defunct)
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Mexico City Metro Line 12, Mexico
South America
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Line 12 (CPTM), São Paulo, Brazil
{{disambiguation