Hokuso 7500 series
The is an electric multiple unit (EMU) commuter train type operated by the Hokuso Railway on the Hokuso Line in Japan since 2006. Design. The design is based on the Keisei 3000 series. Formation. , the fleet consists of three eight-car sets formed as shown below, with six motored (M) cars and two trailer (T) cars. The two M1 cars each have two single-arm pantographs, and the M1' car has one.