Line 12 (Beijing Subway)

Line 12
A train of Line 12 leaving Guangxi Men station
Overview
Other name(s)M12 (planned name)
StatusOperational
Termini
Stations20 (excluding planned East & South extensions)
Service
TypeRapid transit
SystemBeijing Subway
Services1
Depot(s)Dongba
Rolling stock4-car or 8-car Type A
History
OpenedDecember 15, 2024 (2024-12-15)
Technical
Line length27.5 km (17.1 mi)
CharacterUnderground
Track gauge1,435 mm (4 ft 8+12 in)
Operating speed80 km/h (50 mph)
Route map

Tiancun yard (under planning)
Yongding River diversion canal
Haidian Wuluju
Line 6 (under planning)
Sijiqing Qiao
Landianchang
Changchun Qiao
outer – inner
Jingmi diversion canal
Suzhou Qiao
Renmin Daxue (Renmin Univ.)
Dazhong Si (OSI)
Jingzhang ICR Qinghuayuan tunnel
Xiaoyue river
Jimen Qiao
connects line 19
Beitaipingzhuang
Madian Qiao
Anhua Qiao
Anzhen Qiao
Heping Xiqiao
Guangxi Men
Dongtucheng ditch
Ba river
Xibahe
connects line 17
Capital Airport Express Beixinqiao
line 10 inner
Sanyuanqiao
line 10 outer
Capital Airport Express Terminal 3
Ba river
Jiangtaixi
Gaojiayuan
Tuofangying
CR Track Test Center
(Beijing circular railway)
Dongbaxi
Dongba depot
Dongbabei
Beixiao river
Caogezhuangbei (future extension)
Dongba Beijie (future extension)

Line 12 of the Beijing Subway (Chinese: 北京地铁12号线; pinyin: běijīng dìtiě shí'èr hàoxiàn) is rapid transit line in Beijing. The line is 27.5 km (17.1 mi) with 20 stations. It is fully underground and is colored brown on maps. The line between Sijiqing Qiao and Dongbabei opened on December 15, 2024.