 Heisei Chikuhō Railway operates trains as Category 2 operator (as defined in the Act, see "Rail transport in Japan" for details) on the track owned by the city of Kitakyūshū as Category 3 operator., the railway operates a fleet of 12 single-car 400 series diesel railcars (numbered 401 to 412) and one 500 series diesel railcar (numbered 501).In 2016, the railway purchased former KiHa 2000 series diesel rail car KiHa 2004 from the Hitachinaka Seaside Railway in Ibaraki Prefecture, which was withdrawn from service in December 2015.