Echigo-Ōshima Station
Lines. Echigo-Ōshima Station is served by the Yonesaka Line, and is located 83.5 rail kilometers from the terminus of the line at Yonezawa Station. Station layout. The station has one ground-level side platform serving a single bi-directional track. The station is unattended. History. Echigo-Ōshima Station opened on 10 August 1931. The station was absorbed into the JR East network upon the privatization of JNR on 1 April 1987.