The Saikyo Line (埼京線; -sen, lit. Saitama and Tokyo Line) connects the city of Saitama to western Tokyo. It runs parallel to the Tohoku Main Line (Keihin-Tohoku Line/Shonan-Shinjuku Line/Tohoku Line) before entering Tokyo.

At Osaki, some Saikyo Line trains continue onward to the Tokyo Waterfront Railway.

Stations

Reference