Sub-Center line
| Sub-Center line | |
|---|---|
| Train of the Sub-Center line passing Changyangcun in May 2021 | |
| Overview | |
| Other name(s) | S1 | 
| Status | Operational | 
| Termini | |
| Stations | 6 | 
| Service | |
| Type | Commuter rail | 
| System | Beijing Suburban Railway (BCR) | 
| Operator(s) | China Railway Beijing Group | 
| Rolling stock | CRH6 | 
| History | |
| Opened | December 31, 2017 | 
| Technical | |
| Line length | 63.7 km (39.6 mi) | 
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) | 
Sub-Center line of Beijing Suburban Railway (BCR) (Chinese: 北京市郊铁路城市副中心线; pinyin: Běijīng Shìjiāo Tiělù Chéngshì Fù Zhōngxīn Xiàn) is a commuter rail line in Beijing. It runs from Liangxiang railway station in Fangshan District to Qiaozhuang East railway station in Tongzhou District. It provides faster service to reach Beijing's sub-administrative center in Tongzhou from central Beijing. The line is currently 63.7 km (39.6 mi) in length with 6 stations.