 Taisetsu

The is a limited express service operated by Hokkaido Railway Company (JR Hokkaido) between and in Hokkaido via the Sekihoku Main Line since 4 March 2017.The "Taisetsu" train service name was also formerly used for express services operated by Japanese National Railways (JNR) and later by JR Hokkaido from June 1947 until March 1992.

, two return services operate daily between and on the Sekihoku Main Line, supplementing the "Okhotsk" limited express services operating between and Abashiri.