First Section of Tokyo's Yamanote Line Opens

On August 28, 1904, the initial segment of what would become Tokyo's Yamanote Line opened between Shinagawa and Akabane, operated by the Nippon Railway. This electrified suburban route quickly became central to Tokyo's growth, encircling the city and connecting major stations like Tokyo, Ueno, and Shinjuku. It facilitated massive population shifts and economic integration during Japan's rapid modernization. The line's distinctive green trains and precise scheduling later made it a global symbol of efficient urban rail transit, carrying millions daily and influencing subway and commuter rail designs worldwide.