西武新宿線
Kumegawa Station is served by the 47.5 km Seibu Shinjuku Line from in Tokyo to in Saitama Prefecture. From Kumegawa, it takes 28–40 minutes to travel the 24.6 km to the Seibu-Shinjuku terminus in central Tokyo. All services on the Seibu Shinjuku line stop at Kumegawa, with the exception of the Koedo Limited Express.