The Sapporo Municipal Subway is a rubber-tired rapid transit system in Sapporo, Hokkaido, Japan. Operated by the Sapporo City Transportation Bureau, it is the only subway system on the island of Hokka

Sapporo City Transportation Bureau is a public organization of transportation in Sapporo, Japan. The organization operates subways and a tram. It was founded in 1927, when the city took private tram l