Isaryō Station
Lines. Isaryō Station is served by the Yonesaka Line, and is located (rail) from the terminus of the line at Yonezawa Station. Station layout. The station has one side platform serving a single bi-directional track. The station is unattended. History. Isaryō Station opened on October 30, 1935. The station was absorbed into the JR East network upon the privatization of JNR on 1 April 1987. The current station building dates from December 1993.