The is a railway line operated by East Japan Railway Company (JR East) in Tokyo, Japan. It links Musashi-Itsukaichi Station in the city of Akiruno with Haijima Station in the city of Akishima. From there, some trains travel through to Tachikawa Station via the Ōme Line, and select weekend/holiday services (branded as Holiday Rapid Akigawa) continue from Tachikawa along the Chūō Line to Tokyo Station. This line can only accommodate trains of 4- or 6-car lengths. Services Itsukaichi Line Local Local trains stop at all stations between Musashi-Itsukaichi and Haijima. Through services The Itsukaichi Line, at times, runs through services along the Ōme Line . All through services into the Itsukaichi Line stop at every station on this line. Ōme - Itsukaichi Line through service: Some Itsukaichi Line operate through service to the Ōme Line via Haijima. They operate between Musashi-Itsukaichi and Tachikawa. Former through services Chūō - Ōme - Itsukaichi Line through service: At rush hours, a few Chūō Line trains ran through services between Tokyo and the Itsukaichi Line via Haijima. These services were always joined with another through service train, which coupled / decoupled at Haijima. During morning rush, some trains from Musashi-Itsukaichi on the Itsukaichi Line, and another train from Ōme on the Ōme Line, or from Hakonegasaki / Komagawa on the Hachiko Line, coupled at Haijima, and headed for Tokyo. During evening rush, the reverse occurred. These trains operated until 11 March 2022. Holiday Rapid Akigawa Holiday Rapid Akigawa services run on weekends on this line. See the article for more information. Stations All stations are located in Tokyo, and all services stop at every station. An extension, via a switchback, formerly operated to Musashi-Iwai Station. It closed to passenger traffic in 1971 and to freight in 1982. History The Itsukaichi Line was built by the Itsukaichi Railway in 1925. In 1930, all sections (Tachikawa - Haijima - Musashi-Itsukaichi - Musashi-Iwai) were opened. There were two competing railways between Tachikawa and Haijima: the Ōme Electric Railway (now the Ōme Line) and the Itsukaichi Railway. In 1940, the Itsukaichi Railway was taken over by the Nambu Railway, becoming the Nambu Railway Itsukaichi Line. In 1944, Nambu Railway was nationalized and this line became the JGR Itsukaichi Line. At the same time, the section of the line between Tachikawa and Haijima was deemed non-essential and closed. However, the Tachikawa - Musashi-Uenohara and Musahi-Uenohara - Nishi-Tachikawa sections of