Otowayama Tunnel
![]() Otowayama Tunnel located under Mt. Otowayama seen from Lake Biwa side  | |
| Overview | |
|---|---|
| Line | Tokaido Shinkansen | 
| Location | between Kyoto–Otsu | 
| Coordinates | 34°58′36.7602″N 135°51′24.624″E / 34.976877833°N 135.85684000°E | 
| Status | active | 
| Operation | |
| Opened | 1964 | 
| Operator | Central Japan Railway Company | 
| Traffic | Railway | 
| Character | Passenger and freight | 
| Technical | |
| Line length | 5,045 m (16,552 ft) | 
| No. of tracks | 2 | 
Otowayama Tunnel (音羽山トンネル, Otowayama tonneru) is a tunnel on JR's Tokaido Shinkansen located between Kyoto city and Otsu City, Shiga Prefecture with total length of 5.045 km. It was built and completed in 1964.[1][2][3][4]
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
 - Bohai Strait tunnel
 
References
- ^ "events - Rail Tunnels". www.fooddeserts.org. Retrieved 2023-10-21.
 - ^ "List of railway tunnels in Japan". Retrieved 21 October 2023.
 - ^ "音羽山トンネル" (PDF). INTERNATIONAL SOCIETY FOR SOIL MECHANICS AND GEOTECHNICAL ENGINEERING website. Retrieved 21 October 2023.
 - ^ "Otowayama tunnel". Retrieved 21 October 2023.
 
