Train service
No publicly available departure data for this station.
Location
History
Ōasō Station opened on 7 October 1901 on what is now the Chichibu Main Line in Kumagaya, Saitama, 20.3 km from Hanyū. The station is staffed and consists of a single island platform serving two tracks, with a bi-directional freight loop and an additional siding south of the platform tracks. The neighbouring Hirosegawara depot, the Arakawa river and the Arakara Ōasō Wild Bird Park lie close by.
Sources
Last updated: 2026-05-18