Train service
Weekday departures: 55/day+ · Sat & holiday departures: 38/day+
First / last train (weekday): 6:17 / 22:47
Busiest hour: 11:00–12:00 (5)
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0:00 ─ 23:00
Counts are departures in the timetable data shown on our live map. Some lines at this station are not yet in our schedule data, so these counts are a minimum.
Adjacent stations
- JR Sotobo Line: Toke ⇄ Nagata (Chiba · JR East)
Location
History
Ōami Station is a junction station in Ōamishirasato, Chiba Prefecture, operated by JR East. It opened on 20 January 1896 as the terminus of the Bōsō Railway, which extended onward to Ichinomiya in 1897; the connecting Tōgane Line followed on 30 June 1900. The Bōsō Railway was nationalised on 1 September 1907 and absorbed into the Japanese Government Railways, later Japanese National Railways. Freight was discontinued on 1 July 1971, and on 27 May 1972 the station building was shifted to a new site to eliminate the previous switchback layout. The station passed to JR East at privatisation on 1 April 1987.
Notes
The 1972 rebuild relocated the entire station to remove the switchback that had previously forced through trains on the Sotobō Line to reverse direction at Ōami.
Sources
Last updated: 2026-05-18