D4 () or Kaluzhsko-Nizhegorodsky Diameter () (previously known as Kiyevsko-Gorkovsky Diameter () (Diameter 4; Green Diameter) is the fourth line of the

Moscow Central Diameters Moscow Central Diameters (MCD) () is a system of off-street Commuter rail, passenger rail transport lines in the Moscow metropolitan area, Moscow agglomeration, created at the turn of the Moscow Railway, Moscow railway. In the media and Advertisin ...

which opened on 9 September 2023.

Stations

Note: Greyed out stations are either still being built or are otherwise not open.

References

Moscow Railway Railway lines in Russia {{Moscow Metro lines