Sanze Station
Lines. Sanze Station is served by the Uetsu Main Line, and is located rail kilometers from the terminus of the line at Niitsu Station. Station layout. The station has one side platform and one island platform connected to the station building by a footbridge. The station is unattended. History. Sanze Station was opened on May 22, 1922. A new station building was completed in November 1981. With the privatization of the JNR on April 1, 1987, the station came under the control of the East Japan Railway Company.