The (named between 2007 and 2017) is a limited express train service operated by Hokkaido Railway Company (JR Hokkaido) since 2007 on the Hakodate Main Line, connecting and in Hokkaido, Japan. Service pattern Services run every 30 minutes, with a journey time of 1 hour and 20 minutes for the between Sapporo and Asahikawa, giving an average start-to-stop speed of . Services departing from Asahikawa on the hour continue onward from Sapporo to as the Airport rapid service. Services stop at the following stations. Rolling stock Services are formed of five-car 789-1000 series EMUs. All seats are non-reserved, except for car 4, which has upgraded "u-Seat" accommodation, including AC outlets for personal use. Formations The Kamui is operated by 5-car 789 series EMUs, formed as shown below, with car 1 at the Asahikawa end. There are no "Green cars" in all departures, and all cars are no-smoking. History Kamui (1959–1988) The original Kamui service started on 22 September 1959, as a "semi express" service operating between Otaru and Asahikawa. From 1961, KiHa 56 express diesel multiple unit trains were introduced, and Kamui services were formally upgraded to "express" status from the start of the revised timetable on 5 March 1966. Following electrification of the route, 711 series three-car EMUs were introduced on the Kamui 3 and 4 services from October 1968. From 1 October 1969, these were increased to six-car formations. Typical 711 series EMU Kamui express formations were formed as shown below as of 1 October 1969, with car 1 at the Asahikawa end. From 15 March 1972, the number of Kamui services was increased from seven return workings to ten return workings daily. Kamui services were discontinued from 13 March 1988, when they were integrated with Sorachi express services. Super Kamui (2007–2017) The Super Kamui service commenced on 1 October 2007. Prior to this, two limited express trains, the Lilac and the Super White Arrow, ran on the same route between Sapporo and Asahikawa. These were integrated and remodeled into one service at the same time as the ageing 781 series EMUs previously used on Lilac services were withdrawn. Kamui (2017–present) From the start of the revised timetable on 4 March 2017, Super Kamui services were renamed simply Kamui, and are complemented by newly-introduced Lilac limited express services on the same route, which use six-car 789-0 series EMUs. Accidents On 29 January 2010, the Super Kamui 24 service