New Guanjiao Tunnel
| Use attributes for filter ! | |
| Highest elevation | 3381 |
|---|---|
| Lowest elevation | 3324 |
| Opened | December 28, 2014 |
| Length | 32. 64 km |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2302442 |
About New Guanjiao Tunnel
New Guanjiao Tunnel is a tunnel on the 2nd line of Qinghai–Tibet Railway in Guanjiao Mountain, Qinghai province. It is dual-bores, double-track rail tunnel. The total length of the tunnel is 32. 645 km, which makes it the longest railway tunnel in China.