The Tsurumi Line is a group of 3 railway lines operated by East Japan Railway Company in Kanagawa Prefecture, Japan. Originally built to service the port and adjacent industrial area, the lines provide passenger services along a line between Tsurumi Station in Tsurumi-ku, Yokohama and Ōgimachi Station in Kawasaki-ku, Kawasaki, and 2 short branches with a total length of track to 9.7 km (6.0 mi). The gauge is 1,067 mm, two sections of the line have double track and the line is electrified at 1,500 V DC.