Moscow Central Diameters | |||
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Overview | |||
Native name | Московские центральные диаметры | ||
Area served | Moscow and Moscow Oblast | ||
Transit type | Hybrid urban-suburban rail | ||
Number of lines | 4 (5 planned) | ||
Number of stations | 140 | ||
Operation | |||
Began operation | 21 November 2019 | ||
Operator(s) | Russian Railways | ||
Technical | |||
Track gauge | 1,520 mm (4 ft 11+27⁄32 in) Russian gauge | ||
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The Moscow Central Diameters (MCD) (Russian: Московские центральные диаметры (МЦД), romanized: Moskovskiye tsentralnye diametry (MTsD)) are a system of city train services on existing commuter rail lines in Moscow and Moscow Oblast, Russia.[1]
The system began operation on 21 November 2019, when the first two lines were launched.[2] After first 9.5 months of operation, the passenger traffic of the Moscow Central Diameters reached 100 million.[3] On 27 December 2019, passengers made record 554.6 thousand trips.[4]
Line D3 was opened on 17 August 2023, and Line D4 was opened on 9 September of the same year.[5][6]