Osaka Metro Midosuji Line Extension

On June 14, 1967, the Osaka Municipal Subway extended its flagship Midosuji Line from Daikokucho to Nishinakajima-Minamigata, adding vital capacity to the city's growing rapid transit network. This extension used advanced tunneling techniques beneath dense urban areas and integrated with the expanding Hankyu Railway network. It supported Japan's postwar economic miracle by improving commuter access to business districts and helped alleviate road congestion in one of Asia's fastest-growing metropolises. The line's distinctive red trains became an iconic symbol of efficient Japanese urban rail planning.