Tokyo Rinkai Subway Line
| Tokyo Rinkai Subway Line | |
|---|---|
| Overview | |
| Native name | 東京臨海地下鉄線 | 
| Status | Proposed | 
| Locale | Tokyo Prefecture | 
| Termini | 
 | 
| Stations | 7 | 
| Service | |
| Type | Heavy rail | 
| History | |
| Planned opening | 2040s (tentative) | 
| Technical | |
| Line length | 6.1 km (3.8 mi) | 
| Number of tracks | 2 | 
| Track gauge | 1,067 mm (3 ft 6 in) | 
| Electrification | 1,500 V DC, overhead lines | 
The Tokyo Rinkai Subway Line (東京臨海地下鉄線) is the tentative name for a planned underground heavy rail line which will run north-south between Tokyo Station and the Ariake district along Tokyo Bay. As of 25 November 2022, the projected completion date is in the 2040s.