The Musashino Line (武蔵野線) is a railway line of the East Japan Railway Company (JR East). It links Tsurumi Station , Yokohama, Kanagawa and Nishi-funabashi Station , Funabashi, Chiba but only freight business between Tsurumi and Fuchūhommachi Station , Fuchu, Tokyo, called Musashino South Line, and the traveler is only between Fuchūhommachi and Nishi-Funabashi.

Trains interoperate Keiyōo Line at Nishi-Funabashi. They go to Tokyo Staion or Minami-funabashi Station . Some go to Kaihinmakuhari Station thru Minami-funabashi.

The line connects Nanbu Line at Fuchūhommachi, Chūō Line at Nishi-kokubunji Station , Seibu Ikebukuro Line at Shin-Akitsu Station , Tōbu Tōjō Line at Kita-Asaka Station , Saikyō Line at Musashi-Urawa Station , Keihin-Tōhoku Line at Minami-Urawa Station , Saitama Kōsoku Line at Higashi-Kawaguchi Station , Tōbu Isezaki Line at Minami-Koshigaya , Jōban Line and Sōbu Nagareyama Line at Shin-Matsudo Staion , Shinkeisei Line at Shin-Yahashira Station , and Sōbu Line, Keiyōo Line, Tokyo Metro Tōozai Line, Tōyōkōsoku Tōyō Line at Nishi-funabashi. It will connect Tsukuba Express Line at Minami-Nagareyama Station . But it doesn't connect Keio Line, Seibu Kokubunji Line , Seibu Haijima Line , Seibu Tamako Line and Seibu Shinjuku Line though it intersects them.