| Type: | Rapid transit |
| System: | Suzhou Rail Transit |
| Status: | In operation |
| Stations: | 37 |
| Owner: | Suzhou Rail Transit Co., Ltd |
| Operator: | Suzhou Rail Transit Co., Ltd |
| Linelength: | 45.272 km[1] |
| Map State: | collapsed |
Line 3 is an east-west line of Suzhou Rail Transit. The line is 45.272 kilometers long.[2] The line links the Wuzhong District, Suzhou Industrial Park, and the Suzhou New District.
Line 3 started trial operations from December 6 to December 10, 2019.[3] Official operation started on December 25, 2019.[4]
| Service routes | Station name | Connections | Distance | Location | |||
|---|---|---|---|---|---|---|---|
| ● | ● | ITH Tram line 2 | 0.00 | 0.00 | Huqiu | ||
| ● | ● | ||||||
| ● | ● | Tram line 2 (branch) | |||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | Tram line 1 | |||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | Gusu | |||||
| ● | ● | Wuzhong | |||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | SIP | |||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | KAH | |||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | ● | ||||||
| ● | |||||||
| ● | |||||||
| ↓ | Through service to/from on | ||||||
Through service between Line 3 and Line 11 started on December 23, 2023.[5] During 23 December 2023 and 29 June 2024, with through train to/from line 11, Gexiangjie and Weiting were only served by Line 11 trains.
| Fleet numbers | Year Built | Time in service | Builder | Class | Number in service | No of car | Assembly | Rolling stock | Number | Depots | Line assigned | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 (50 sets) | 2017-2020 | 2018-2024 | CRRC Nanjing Puzhen | B | 72 (12 sets) | 6 | Tc＋Mp＋M - M + Mp＋Tc | PM101 PM102 PM116 | 030101-035006 (0301-0350) | Xushuguan Depot South Weiting Yard Songling Depot Yuanhe Yard Tian'Edang Yard | All cars will be converted to PM259 after the first overhaul and re-equipped to Line 7 by late 2024. Cars assigned to Line 3 service out of regular service since June 29, 2024. They only serve the Suzhou Xinqu Railway Station - Fengtingdadao section of the Line 3 at peak hours. | ||
| 300 (50 sets) | 2023-2025 | 2024-present | CRRC Nanjing Puzhen | B | 108 (18 sets) | 6 | Tc＋Mp＋M - M + Mp＋Tc | PM247 | 030101-035006 (0301-0350) | Xushuguan Depot South Weiting Yard Chaoyang Road Depot Huaqiao Yard |