Inauguration of Tokyo's first subway section

June 19, 1905 saw the opening of Japan's first subway line section in Tokyo, running 2.2 kilometers between Asakusa and Ueno on what would become the Ginza Line. This engineering feat, built by the Tokyo Underground Railway Company under the guidance of engineer Noritsugu Hayakawa, overcame dense urban terrain and seismic concerns using cut-and-cover methods and electric multiple units inspired by American and European designs. It alleviated severe street congestion in the capital during the Meiji era modernization push. The line carried thousands of passengers daily with innovative third-rail electrification. Its significance lies in establishing Asia's first underground railway, influencing subsequent expansions across Japanese cities and providing enduring lessons in compact, efficient urban rail design that continue to fascinate rail historians and modelers replicating early 20th-century Japanese transit.