Tanna Tunnel
Viewed from Kannami Station. | |
| Overview | |
|---|---|
| Line | Tōkaidō Main Line |
| Location | Shizuoka Prefecture, Japan |
| Coordinates | 35°06′16″N 139°01′00″E / 35.10444°N 139.01667°E |
| Operation | |
| Opened | 1934 |
| Operator | JR Central |
| Character | passenger/freight |
| Technical | |
| Line length | 7,804 meters |
Tanna Tunnel (丹那トンネル, Tanna-tonneru) is a railroad tunnel in Shizuoka Prefecture, Japan operated by JR Central’s Tōkaidō Main Line. This 7.8 km long tunnel shortened the trunk route between Tokyo and Kobe by omitting a detour round the mountains between Atami and Numazu.