Serpukhovsko-Timiryazevskaya line

Serpukhovsko-Timiryazevskaya line
Overview
Locale	Moscow
Termini	Altufyevo (North) Bulvar Dmitriya Donskogo (South)
Stations	25
Service
Type	Rapid transit
System	Moscow Metro
Operator(s)	Moskovsky Metropoliten
Rolling stock	81-760/761 81-760A/761A/763A
Daily ridership	1,108,800[1]
History
Opened	November 8, 1983
Technical
Line length	41.2 kilometres (25.6 mi)
Character	Underground
Track gauge	1,520 mm (4 ft 11+27⁄32 in)
Electrification	Third rail
Route map Legend Altufyevo Bibirevo Otradnoye Vladykino yard Vladykino Petrovsko-Razumovskaya Timiryazevskaya Dmitrovskaya Savyolovskaya Mendeleyevskaya Tsvetnoy Bulvar Chekhovskaya Borovitskaya ()() Moskva River Polyanka Serpukhovskaya Tulskaya () Nagatinskaya Nagornaya Nakhimovsky Prospekt Sevastopolskaya Chertanovskaya Varshavskoye yard Yuzhnaya Prazhskaya Ulitsa Akademika Yangelya Annino MKAD Bulvar Dmitriya Donskogo This diagram: view talk edit

The Serpukhovsko-Timiryazevskaya line (Russian: Серпухо́вско-Тимиря́зевская ли́ния, IPA: [sʲɪrpʊˈxofskə tʲɪmʲɪˈrʲazʲɪfskəjə ˈlʲinʲɪjə], Line 9), sometimes colloquially referred to as Grey Line (Russian: серая линия), is a line of the Moscow Metro. Originally opened in 1983, it was extended throughout the 1980s and early 90s and again in the early 2000s. With its current length of 41.2 km (25.6 mi), it among the longest lines of the Moscow Metro (all underground making it the world's 8th longest rapid transit tunnel). There are 25 stations on the line.