Number of stations - 25 Route - 41,2 km
Commissioning of line sections: 04.11.1983 - Serpukhovskaya - Yuzhnaya (13,0 km) 06.11.1985 - Yuzhnaya - Prazhskaya (1,1 km) 23.01.1986 - Serpukhovskaya - Borovitskaya (2,8 km) 31.12.1987 - Borovitskaya - Chekhovskaya (1,6 km) 31.12.1988 - Chekhovskaya - Savelovskaya (4,2 km) 01.03.1991 - Savelovskaya - Otradnoe (8,5 km) 31.12.1992 - Otradnoe - Bibirevo (2,6 km) 15.07.1994 - Bibirevo - Altuf’evo (2,0 km) 31.08.2000 - Prazhskaya - Ulitsa Akademika Yangelya (2,0 km) 12.12.2001 - Ulitsa Akademika Yangelya - Annino (1,4 km) 26.12.2002 - Annino - Bul’var Dmitriya Donskogo (2,0 km)
Eight-car 81-717/714-stock trains serve the line.
Depots: Varshavskoe (commissioned in 1983), Vladykino (commissioned in 1991).
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