Kitakyushu tunnel

Kitakyushu Tunnel (Kitakyushu tonneru) 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.

Google Maps ↗ Wikipedia ↗

Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other tunnels in Japan

Delaware Aqueduct United States · 137 km Päijänne Water Tunnel Finland · 120 km Orange–Fish River Tunnel South Africa · 82.8 km Ishikawa Tunnel Japan · 78.5 km Brenner Base Tunnel Austria · 64 km Mont d'Ambin base tunnel France · 57.5 km Gotthard Base Tunnel Switzerland · 57.09 km Hong Kong–Zhuhai–Macau Bridge China · 55 km