Bolshaya Koltsevaya line
| Bolshaya Koltsevaya line | |
|---|---|
Geographic map showing the approximate path of the Third Interchange Contour (in turquoise) and its connections to existing lines
|
|
| Overview | |
| Type | Rapid transit |
| System | Moscow Metro |
| Locale | Moscow |
| Stations | 31 (incl. 3 of Kakhovskaya Line) |
| Operation | |
| Opened | 2018–2020 (expected) |
| Operator(s) | Moskovsky Metropoliten |
| Character | Underground |
| Technical | |
| Line length | 66.7 kilometres (41.4 mi) |
| Track gauge | 1,520 mm (4 ft 11 27⁄32 in) |
| Electrification | Third rail |
