Line 1 of CRT runs westwards from Chaotianmen to Bishan. Line 1 began operation on 28 July 2011.

Line 1 runs 16.4 km (10.2 mi) from Chaotianmen in downtown Chongqing west to Shapingba, and eventually all the way to Shuangbei for a total length of 22.4 km (13.9 mi). It is the city's first all-heavy rail metro line and the second completed in Western China. Passenger capacity of the line is 36,000 passengers/hour/direction.

In 1992, the Chongqing government had signed a Build-Operate-Transfer in 1992 with a Hong Kong company, and provided the land for the project, but work ceased in 1997 due to legal issues.[citation needed] Work resumed on the first stretch of the line (from Chaotianmen to Shapingba) on 9 June 2007, and opened to limited operation on July 28. An extension from Shapingba to Daxuecheng (University Town) began in 2009 and opened on December 21, 2012 before receiving a short extension from Daxuecheng to Jiandingpo a year later. And an extension, running from Jiandingpo to Bishan also opened on December 30, 2019, making Line 1 the first CRT line to reach areas outside Metropolitan Chongqing. The latest extension from Xiaoshizi to Chaotianmen has been opened on 31 December 2020, making Line 1 a completely finished subway line.

Line 1 has 25 stations, including from east to west: Chaotianmen, Xiaoshizi, Jiaochangkou, Qixinggang, Lianglukou, Eling, Daping, Shiyoulu, Xietaizi, Shiqiaopu, Gaomiaocun, Majiayan, Xiaolongkan, Shapingba, Yanggongqiao, Lieshimu, Ciqikou, Shijingpo, Shuangbei, Laijiaqiao, Weidianyuan, Chenjiaqiao, Daxuecheng (University Town), Jiandingpo and Bishan stations.

Line 1 has transfer interchange stations with Line 6 at Xiaoshizi and Line 2 at Jiaochangkou in Jiefangbei CBD and at Daping and Line 3 at Lianglukou, which is near Chongqing railway station in central Yuzhong. Line 1 is also transferable with the Loop Line at Shapingba, although out-of-station transfer is currently needed due to construction setbacks on the interchange channel and concourse connecting the two subway lines.

Opening timeline

SegmentCommencementLengthStation(s)Name
Jiaochangkou – Shapingba28 July 201114.2 km (8.82 mi)10Phase 1 (initial section)
Xiaoshizi – Jiaochangkou27 September 20111.4 km (0.87 mi)1Phase 1 (remaining section)
Gaomiaocun17 November 2011Infill station1
Shapingba – Daxuecheng20 December 201219.7 km (12.24 mi)7Phase 2
Weidianyuan28 March 2013Infill station1
Majiayan25 September 2013Infill station1
Shijingpo28 September 2014Infill station1
Daxuecheng – Jiandingpo30 December 20141.9 km (1.18 mi)1Extension of Phase 2
Jiandingpo – Bishan30 December 20195.6 km (3.48 mi)1Extension to Bishan
Xiaoshizi – Chaotianmen31 December 20200.8 km (0.50 mi)1Extension to Chaotianmen

Service routes

Map
Route of Line 1

Current stations

Service routesStation №Station nameConnectionsDistance kmLocation
EnglishChinese
/Chaotianmen朝天门-0.00Yuzhong
/Xiaoshizi小什字Line 6 180.660.66
/Jiaochangkou较场口Line 21.362.02
/Qixinggang七星岗Line 10 180.852.87
/Lianglukou两路口Line 3 Chongqing railway station CQW1.444.30
/Eling鹅岭1.605.90
/Daping大坪Line 21.737.63
/Shiyoulu石油路1.168.79
/Xietaizi歇台子Line 5 Line 181.039.82Jiulongpo
/Shiqiaopu石桥铺Line 5 271.2511.07
/Gaomiaocun高庙村1.6812.75Shapingba
/Majiayan马家岩1.2013.95
/Xiaolongkan小龙坎Line 91.0915.03
/Shapingba沙坪坝Line 9 Loop line 27 Shapingba railway station CYW0.8715.90
/Yanggongqiao杨公桥1.1717.08
/Lieshimu烈士墓0.8217.90
/Ciqikou磁器口271.0518.95
/Shijingpo石井坡1.4020.35
/Shuangbei双碑1.9022.25
/Laijiaqiao赖家桥7.0029.25
/Weidianyuan微电园71.7731.02
/Chenjiaqiao陈家桥153.3534.37
/Daxuecheng大学城171.9036.27
/Jiandingpo尖顶坡1.5537.81
/Bishan璧山Line Bitong Bishan SkyShuttle 275.9043.71Bishan

Notes