Line 4 (Tianjin Metro)
| Line 4 | |
|---|---|
Line 4 train leaving Xinxingcun station | |
| Overview | |
| Status | Operational |
| Locale | Tianjin, China |
| Termini |
|
| Stations | 14 (Southern section) |
| Service | |
| Type | Rapid transit |
| System | Tianjin Metro |
| Operator(s) | CREC (Tianjin) Rail Transport Investment & Construction Co., Ltd. |
| History | |
| Opened | 28 December 2021 (Southern section) |
| Technical | |
| Line length | 19.4 km (12.1 mi) (Southern section) |
| Character | Underground |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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Line 4 of Tianjin Metro (Chinese: 天津地铁4号线; pinyin: Tiānjīn Dìtiě Sì Hào Xiàn) is a metro line in Tianjin. The south section (Dongnanjiao–Xinxingcun) started operation on 28 December 2021.