as part of local revitalization efforts, with a projected completion date of 2028. Line data Above-ground section: west of Ōsakakō to west of Awaza; east of Aramoto (Keihanna Line) Block signalling: Automatic Train protection system: WS-ATC Cars per train: 6 (1984 – present) Maximum possible cars per train (platform length): 8 Stations Rolling stock Osaka Metro 20 series (from 1984) 24 series (from 1991) (in green Osaka Municipal Transportation Bureau and blue Osaka Port Transport System (OTS) liveries) Osaka Metro 30000A series (from July 2022) Kintetsu Railway 7000 series (from 1986) 7020 series (from 2004) The Osaka Metro trains are based at Morinomiya Depot, while the Kintetsu Railway trains are based at Higashi-Hanazono and Tomigaoka Depots located on the Keihanna Line. Former 800 series (1961–1978) 900 series (1964–1978) 30 series (1967–1969, 1983–1995) 50 series (1969–1991) Future 400 series (from April 2023) References Osaka Metro Standard gauge railways in Japan Railway lines opened in 1961 Rail transport in Osaka Prefecture 750 V DC railway electrification 1961 establishments in Japan