MCD

The Moscow Central Diameters (MCD) (Russian: Московские центральные диаметры (МЦД), romanized: Moskovskiye tsentral'nyye diametry (MTsD)) are a system of city train services on existing commuter rail lines in Moscow and Moscow Oblast, Russia.
==2019–present==
The system began operation on 21 November 2019, when the first two lines were launched.
Category:Transport
Category:Rail transport
Category:Russia
Category:Moscow
Category:Public transport in Russia
Category:2019
Category:Moscow Metro