Ōmachi Station (Chiba)
Lines. Ōmachi Station is served by the Hokusō Line and is located 10.4 kilometers from the terminus of the line at . Station layout. This station consists of two opposed elevated side platforms serving two tracks, with the station building underneath. History. Ōmachi Station was opened on 31 March 1991. On 17 July 2010 a station numbering system was introduced to the Hokusō Line, with the station designated HS07. Passenger statistics. In fiscal 2018, the station was used by an average of 842 passengers daily.