Line 4 (Jinan Metro)
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| Line 4 | |
|---|---|
 | |
| Overview | |
| Native name | 济南轨道交通4号线 |
| Status | Operational |
| Owner | Jinan Rail Transit Group |
| Locale | Jinan, Shandong, China |
| Termini | |
| Stations | 33 [1] |
| Service | |
| Type | Rapid transit |
| System | Jinan Metro |
| Operator(s) | Jinan Metro |
| Depot(s) | Tangye North Depot Lizhuang Depot |
| Rolling stock | CRRC Qingdao Sifang 6-car Type A trains |
| History | |
| Opened | 27 December 2025 |
| Technical | |
| Line length | 40.2 km (25.0 mi) |
| Number of tracks | 2 |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
| Electrification | Overhead catenary, 1.5 kV DC |
| Operating speed | 80 km/h (50 mph) |
Jinan Metro Line 4 (Chinese: 济南轨道交通4号线) is a rapid transit line of Jinan Metro system. Construction of Line 6 first phase started on 6 March 2021.[2] It officially opened for passenger service on 27 December 2025 at 10:15 am, with Line 6 east section and Line 8.[3][1] The line spans 40.2 km long, all 33 stations are underground.[4] And it is also the longest line of Jinan Metro system, serving the most densely populated areas, it connects key areas including the old downtown, the Central Business District, and Tangye New district.[1]
