is a railway tunnel on West JR's Sanyo Shinkansen line located between Aioi Station, Hyogo Prefecture and Okayama Station, Kita-ku, Okayama city in Okayama Prefecture with total length of 7.588 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 Hosaka tunnel (山陽新幹線のサービス) 帆坂トンネルのビデオ