Hosoya Station (Gunma)
Lines. Hosoya Station is served by the Tōbu Isesaki Line, and is located 97.8 kilometers from the terminus of the line at in Tokyo. Station layout. The station consists of a single island platform, connected to the station building by an underground passageway. History. The station opened on 1 October 1927. From 17 March 2012, station numbering was introduced on all Tobu lines, with Hosoya Station becoming "TI-19". Passenger statistics. In fiscal 2019, the station was used by an average of 2710 passengers daily (boarding passengers only).