Station

Musashi-koyama

武蔵小山

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Musashi-koyama
Photo: Aimaimyi · CC BY-SA 3.0 (opens in a new tab) · Wikimedia Commons (opens in a new tab)

Timetable information

Weekday departures: 261/day · Sat & holiday departures: 243/day

First / last departure (weekday): 5:12 / 23:55

Busiest hour: 8:00–9:00 (24)


Figures are typical departures in the timetable data, not a live service count.

Timetable data as of 13 May 2026.

Adjacent stations

Location

History

Musashi-Koyama Station opened on 11 March 1923 as Koyama Station on the Meguro-Kamata Railway in Shinagawa, Tokyo, with one island platform and a freight platform. It was renamed Musashi-Koyama on 20 April 1924 to disambiguate from Oyama Station on the Tōhoku Main Line, with the "Musashi" prefix from the old province name. A reinforced-concrete station building replaced the original in November 1925, and freight tracks were removed in February 1937. The Meguro–Senzoku continuous grade-separation project saw the station gain a temporary overhead station building in July 1997 and move underground in two-island-four-track form on 2 July 2006. A station commercial building opened on 17 September 2010.

Notes

The "Musashi" prefix was added because a station written with the same name already existed on the Tōhoku Main Line, although that station is read "Oyama" rather than "Koyama".

Sources