The Tsurumi Line (鶴見線 Tsurumi-sen ) is part of the JR East rail network in Kanagawa Prefecture, Japan. It provides passenger service along a 7 km between Tsurumi Station in Tsurumi-ku, Yokohama and Ōgimachi Station in Kawasaki-ku, Kawasaki. Branches bring the total length of track to 9.7 km. The gauge is 3 ft 6 in (1,067 mm). Two segments of the line have double track. The line is electrified at 1,500 V DC.
Japan Freight Railway Company (JR Freight) operates on three segments of the line, often to carry petroleum and other chemicals from the numerous refineries and factories in the area. The line is also used to carry jet fuel from the US Navy fuel depot near Anzen Station through the Musashino Line to Yokota Air Base in west Tokyo.
East: Keihin-Tōhoku Line
Keikyū: Main Line (Keikyū-Tsurumi)
|Asano||浅野||0.6||3.0||JR East: Tsurumi Line (Umi-Shibaura Branch)||∥|
|Anzen||安善||0.5||3.5||JR East: Tsurumi Line (Ōkawa Branch)||∥|
|Hama-Kawasaki||浜川崎||1.6||5.7||JR East: Nambu Line (Branch Line)||∨|
|Asano||浅野駅||-||3.0||JR East: Tsurumi Line (Main Line)||∥||Tsurumi-ku, Yokohama|
|Anzen||安善駅||-||3.5||JR East: Tsurumi Line (Main Line)||∥||Tsurumi-ku, Yokohama|
A fleet of nine 3-car 205-1100 series EMUs operate on the line.
A shuttle bus for Toshiba employees runs between Asano and Shin-Shibaura and Umi-Shibaura stations on a schedule alternating with the Tsurumi Line train to Umi-Shibaura. Both the bus and the stops are marked with the Toshiba logo.