is a railway tunnel on JR's Sanyo Shinkansen line located between Midorigaoka, Kokura-kita Ward and Kamitsuyaku-higashi, Yahata Nishi Ward, Kitakyushu city in Fukuoka Prefecture with total length of 11.747 km. It was built and completed in 1975.
See also List of tunnels in Japan Seikan Tunnel undersea tunnel between Honshu-Hokkaido islands Kanmon Railway Tunnel undersea tunnel between Honshu-Kyushu islands Sakhalin–Hokkaido Tunnel proposed undersea tunnel between Rusia and Japan Bohai Strait tunnel proposed undersea tunnel in Yellow Sea, China
References
External links Gov. maps.gsi.go.jp Mapion maps Yahoo maps Kitakyushu tunnel 北九州トンネル