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Today, the Qixingping Tunnel of the Xian to Chongqing high-speed railway was completed. The tunnel has a total length of 13,669 meters. It is the second-longest tunnel in the entire Kangyu section of the Xi-Chongqing High Speed Rail. It is also the only dovetail tunnel on the entire line.

Zhitongcaijing·07/21/2026 03:09:07
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Today, the Qixingping Tunnel of the Xian to Chongqing high-speed railway was completed. The tunnel has a total length of 13,669 meters. It is the second-longest tunnel in the entire Kangyu section of the Xi-Chongqing High Speed Rail. It is also the only dovetail tunnel on the entire line.