Train service
Weekday departures: 31/day
First / last train (weekday): 10:11 / 22:37
Busiest hour: 15:00–16:00 (3)
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0:00 ─ 23:00
Counts are departures in the timetable data shown on our live map.
Adjacent stations
- Tobu Isesaki Line: Ashikagashi ⇄ Shin-Isesaki
- Tōbu Kiryū Line: Yabuzuka
- Tobu Koizumi Line: Tatebayashi
Location
History
Ōta Station is the principal Tobu Railway junction in Ōta, Gunma, served by the Isesaki, Kiryū and Koizumi lines and numbered TI-18. It opened on 17 February 1909 when the Isesaki Line was extended from Ashikaga-machi. The Tobu Kiryū Line was added on 19 March 1913 after Tobu acquired the Ōta Light Railway, and the Koizumi Line opened on 1 June 1941 to serve the Nakajima Aircraft Company's Koizumi works. An air raid on 4 April 1945 destroyed the station and damaged about 1,067 tsubo of structures and 350 m of track; rebuilding was completed in 1954. A 28.9-billion-yen grade-separation project, begun in 1997, finished in 2007 with three elevated island platforms serving six tracks.
Notes
The station's February 1909 opening day was marked by a sumo tournament held on the station forecourt featuring three yokozuna, drawing large crowds to celebrate the line's extension into Ōta.
Sources
Last updated: 2026-06-09