| Loop line | |
| Other Name: | Line 0 |
| Native Name: | 重庆轨道交通环线 |
| Native Name Lang: | zh-cn |
| Type: | Rapid transit |
| System: | Chongqing Rail Transit |
| Status: | Operational |
| Locale: | Chongqing, China |
| Stations: | 33 |
| Operator: | Chongqing Rail Transit (Group) Co., Ltd. |
| Character: | Underground and elevated |
| Depot: | Majiayan, Tushan, Sigongli |
| Linelength: | 50.93km (31.65miles) |
| Tracks: | 2 |
| Linenumber: | 0 |
| Electrification: | overhead line |
| Speed: | 90km/h |
| Map State: | collapsed |
The Loop line of Chongqing Rail Transit is a rapid transit loop line in Chongqing, China.[1] The line is also known as Line 0.
The metro line serves three major railway stations in Chongqing: Chongqing North railway station, Shapingba railway station, and Chongqing West railway station.[2]
The line began construction on October 28, 2013.[3]
The northeastern section was opened on December 28, 2018. The southern section with the Egongyan Rail Transit Bridge opened on December 30, 2019. The remaining section opened on January 20, 2021.
| Segment | Commencement | Length | Station(s) | Name | |
|---|---|---|---|---|---|
| Chongqing Library - Haixialu | 28 December 2018 | 33.72NaN2[4] | 17 | Northeastern Section | |
| Min'an Ave. | 11 January 2019 | infill station | 1 | ||
| Luojiaba & Danzishi | 1 July 2019 | infill stations | 2 | ||
| Nanqiaosi | 15 December 2019 | infill station | 1 | ||
| Haixialu - Erlang | 30 December 2019[5] | 9.52NaN2[6] | 5 | Southern section | |
| Chongqing Library - Chongqing West Railway Station - Erlang | 20 January 2021 | 7.62NaN2[7] | 4 | Remaining section | |
| Tianxingqiao & Renji | 4 February 2021 | infill stations | 2 | ||
| Shanghao | 7 October 2023 | infill station | 1 |
| Service routes | Station № | Station name | Connections | Distance | Location | ||||
|---|---|---|---|---|---|---|---|---|---|
| ↑ Loop towards ↑ | |||||||||
| ↑ | Through-service to/from via | ||||||||
| ● | ● | CXW | 1.6 | 50.9 | Shapingba | ||||
| ● | ● | 2.0 | 2.0 | ||||||
| ｜ | ● | 1.1 | 3.1 | ||||||
| ● | ● | 1.2 | 4.3 | ||||||
| ｜ | ● | 1.1 | 5.4 | ||||||
| ● | ● | CYW | 1.6 | 7.0 | |||||
| ｜ | ● | [8] | 1.5 | 8.5 | |||||
| ｜ | ● | 2.0 | 10.5 | Jiangbei | |||||
| ｜ | ● | 1.7 | 12.2 | ||||||
| ｜ | ● | 1.2 | 13.4 | Yubei | |||||
| ● | ● | 1.1 | 14.5 | ||||||
| ｜ | ● | 1.0 | 15.5 | ||||||
| ｜ | ● | 0.9 | 16.4 | ||||||
| ● | ● | 1.6 | 18.0 | ||||||
| ↓ | Through-service to/from via | ||||||||
| ● | CUW | 2.1 | 20.1 | Yubei | |||||
| ● | 2.1 | 22.2 | Jiangbei | ||||||
| ● | 1.5 | 23.7 | |||||||
| ● | 2.6 | 26.3 | Nan'an | ||||||
| ● | 1.6 | 27.9 | |||||||
| ● | 1.3 | 29.2 | |||||||
| ● | 1.0 | 30.2 | |||||||
| ● | 1.1 | 31.3 | |||||||
| ● | 1.5 | 32.8 | |||||||
| ● | 1.0 | 33.8 | |||||||
| ● | 1.1 | 34.9 | |||||||
| ● | 2.0 | 36.9 | |||||||
| ● | 1.1 | 38.0 | |||||||
| ● | 2.6 | 40.6 | Jiulongpo | ||||||
| ● | 1.9 | 42.5 | |||||||
| ● | 1.3 | 43.8 | |||||||
| ● | 2.0 | 45.8 | |||||||
| ● | 1.7 | 47.5 | |||||||
| ● | 1.7 | 49.2 | |||||||
| ↓ Loop towards Chongqing West ↓ | |||||||||
On January 8, 2019, a train accident occurred in the tunnel between Haixialu and Nanhu where a train (000141-000146) struck an unsecured and improperly opened civil defense blast door. As a result, one person was killed and three people were injured. [9] This set has been out of service ever since the incident and every car stored in CRRC Chongqing Changchun Vehicle separately.