Kaikyo Line (???, Kaikyo-sen?) is an 87.8-kilometre railway line operated mainly by the
Hokkaido Railway Company. The line runs from
Naka-Oguni Station in
Sotogahama,
Aomori, through the
Seikan Tunnel between
Honshu and
Hokkaido, and on to
Kikonai Station in
Kikonai,
Hokkaido. Two stations on the Tsugaru-Kaikyo Line,
Tappi-Kaitei Station and
Yoshioka-Kaitei Station, are inside the Seikan Tunnel.
Several of Japan Railway's night train services use the Kaikyo Line between Honshu and Hokkaido; from Osaka, from Tokyo, and towards Hakodate and Sapporo. The daytime Limited Express "Super Hakucho (swan)" also runs on the Kaikyo Line.
pan id="coordinates" class="metadata coord-missing">
