Kamiyonai StationKamiyonai Station is a railway station on the Yamada Line in the city of Morioka, Iwate, Japan, operated by East Japan Railway Company.WWW jreast.co.jp/estation/sta...LinesKamiyonai Station is served by the Yamada Line, and is located 9.9 kilometers from the terminus of the line at Morioka Station.Station layoutKamiyonai Station has two opposed side platforms connected to the station building by a level crossing. The station is staffed.HistoryKamiyonai Station opened on 10 October 1923. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways on 1 April 1987.Passenger statisticsIn fiscal 2015, the station was used by an average of 76 passengers daily.Surrounding area National Route 455