Yoshioka-Kaitei Station

Yoshioka-Kaitei Station 吉岡海底駅
Yoshioka-Kaitei Station platform, June 2005
General information
Location	Fukushima, Matsumae District, Hokkaido Japan
Coordinates	41°26′30″N 140°14′23″E / 41.441792°N 140.239764°E / 41.441792; 140.239764
Operated by	JR Hokkaido
Line(s)	Kaikyo Line
Construction
Structure type	Underground
Other information
Status	Closed
History
Opened	13 March 1988
Closed	2014
Former services
Preceding station JR Hokkaido Following station Shiriuchi towards Hakodate Tsugaru-Kaikyo Line Tappi-Kaitei towards Naka-Oguni Shiriuchi towards Kikonai Kaikyo Line
Location Yoshioka-Kaitei Location within Hokkaido Show map of Hokkaido Yoshioka-Kaitei Yoshioka-Kaitei (Japan) Show map of Japan

Yoshioka-Kaitei Station (吉岡海底駅, Yoshioka-Kaitei-eki) was a railway station on the Kaikyo Line in Fukushima, Hokkaido, Japan, operated by Hokkaido Railway Company (JR Hokkaido). The station was underground and was located within the Seikan Tunnel under the Tsugaru Strait linking the main Japanese island of Honshu with the northern island of Hokkaido. The station was located 149.5 metres (490 ft) below sea level,^[1] making it the deepest underground station in the world.