Tags: Railway Line.
The Sōbu Main Line (総武本線 Sōbu-honsen) is a Japanese railway line operated by the East Japan Railway Company (JR East) in Japan. It connects Tokyo with the east coast of Chiba Prefecture. It runs through the cities of Funabashi Chiba and Chōshi. Its name derives from the old provinces of the area which it serves: Musashi (武蔵国) Shimōsa (下総国) and Kazusa (上総国). Its official line color is yellow.
