The Tōzai Line is a rubber-tyred metro line located in Sapporo, Hokkaido, Japan. It is part of the Sapporo Municipal Subway system. Its name literally means "East-West Line", and it runs from Miyanosa

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