The Keihin Electric Express Railway is a major commuter rail line in Japan, connecting the cities of Tokyo, Yokohama, and Kawasaki. It operates under the Keikyu Corporation and serves as a vital transportation link for residents and visitors in the Kanto region. The railway features both local and express services, making it convenient for daily commuters. Founded in 1899, the Keihin Electric Express Railway has expanded over the years to accommodate the growing population and urban development. The line is known for its punctuality and efficiency, providing access to various attractions, including Haneda Airport and popular shopping districts.