The Moscow Metro is a metro system serving the Russian capital of Moscow as well as the neighbouring cities of Krasnogorsk, Reutov, Lyubertsy and Kotelniki in Moscow Oblast. Opened in 1935 with one line and 13 stations, it was the first underground railway system in the Soviet Union.

, the Moscow Metro, excluding the Moscow Central Circle, the Moscow Central Diameters and the Moscow Monorail, had 263 stations (300 with Moscow Central Circle and the Monorail) and its route length was (without Moscow Central Circle and the Monorail), making it the 10th-longest in the world and the longest outside China. It is the third metro system in the world (after Madrid and Beijing), which has two ring lines. The system is mostly underground, with the deepest section underground at the Park Pobedy station, one of the world's deepest underground stations. It is the busiest metro system in Europe, the busiest in the world outside Asia, and is considered a tourist attraction in itself.

Moscow Metro

The Moscow Metro is a world leader in the frequency of train traffic—intervals during peak hours do not exceed 90 seconds. The Moscow Metro is also the first and only one in the world to switch to this schedule. In February 2023, Moscow was the first in the world to reduce the intervals of metro trains to 80 seconds.

Moscow Metro

Name

The full legal name of the metro has been "Moscow Order of Lenin and Order of the Red Banner of Labor V.I. Lenin Metro" () since 1955. This is usually shortened to V.I. Lenin Metro (). This shorter official name appears on many stations. Although there were proposals to remove Lenin from the official name, it still stands. During the 1990s and 2000s, Lenin's name was excluded from the signage on newly built and reconstructed stations. In 2016, the authorities promised to return the official name of the metro to all the stations' signage.

Moscow Metro

The first official name of the metro was L. M. Kaganovich Metro () after Lazar Kaganovich. (see History section). However, when the Metro was awarded the Order of Lenin, it was officially renamed "Moscow Order of Lenin L. M. Kaganovich Metro" () in 1947. And when the metro was renamed in 1955, Kaganovich was "given a consolation prize" by renaming the Okhotny Ryad station to "Imeni Kaganovicha". Yet in a matter of only two years, the original Okhotny Ryad name of the station was reinstated.

Operations

The Moscow Metro, a state-owned enterprise, is long and consists of 15 lines and 263 stations organized in a spoke-hub distribution paradigm, with the majority of rail lines running radially from the centre of Moscow to the outlying areas. The Koltsevaya Line (line 5) forms a long circle which enables passenger travel between these diameters, and the new Moscow Central Circle (line 14) and even newer Bolshaya Koltsevaya line (line 11) form a and long circles respectively that serve a similar purpose on middle periphery. Most stations and lines are underground, but some lines have at-grade and elevated sections; the Filyovskaya Line, Butovskaya Line and the Central Circle Line are the three lines that are at grade or mostly at grade.

The Moscow Metro uses , like other Russian railways, and an underrunning third rail with a supply of 825 Volts DC, except lines 13 and 14, the former being a monorail, and the latter being directly connected to the mainlines with 3000V DC overhead lines, as is typical. The average distance between stations is ; the shortest ( long) section is between Vystavochnaya and Mezhdunarodnaya, and the longest ( long) is between Krylatskoye and Strogino. Long distances between stations have the positive effect of a high cruising speed of .

The Moscow Metro opens at 05:25 and closes at 01:00. The exact opening time varies at different stations according to the arrival of the first train, but all stations simultaneously close their entrances at 01:00 for maintenance, and so do transfer corridors. The minimum interval between trains is 90 seconds during the morning and evening rush hours.

As of 2017, the system had an average daily ridership of 6.99 million passengers. Peak daily ridership of 9.71 million was recorded on 26 December 2014.

Free Wi-Fi has been available on all lines of the Moscow Metro since 2 December 2014.

Stations

Of the metro's 250 stations, 88 are deep underground, 123 are shallow, 12 are surface-level and 5 are elevated.