The Keihin-Tohoku Line is a commuter train line in Japan, operated by East Japan Railway Company (JR East). It runs between Omiya Station in Saitama Prefecture and Kawasaki Station in Kanagawa Prefecture, covering a distance of approximately 60 kilometers. The line connects major urban areas, including Tokyo, making it a vital transportation route for daily commuters. The line features both local and rapid services, allowing passengers to travel efficiently. It shares tracks with the Negishi Line and the Yamanote Line in certain sections, enhancing connectivity. The Keihin-Tohoku Line is known for its punctuality and frequency, serving thousands of passengers each day.