
Kokubunji is on the JR Chūō line(中央線). Chūō trains depart from Tokyo Station on platforms 1 and 2 (40 minutes; ¥540), and from Shinjuku on platform 12 (20 minutes; ¥380). Fast trains designated Special Rapid, including Chūō Special Rapid (中央特快 chūō-tokkai), Ome Special Rapid (青梅特快 ōme-tokkai), and Commuter Special Rapid (通勤特快 tsūkin-tokkai), stop at Kokubunji.
Kokubunji is also terminal of the Seibu Kokubunji line(西武国分寺線) and Seibu Tamako line(西武多摩湖線).
Bun bus is one of cruising buses in Kokubunji. This bus is operated by Kokubunji City. This bus has two routes. One through Hiyoshicho and the other through Higashi-motomachi. Fare: 100 yen per ride.