West Qinling Tunnel
The West Qinling Tunnel () is in the middle of the Lanzhou–Chongqing railway (), crossing the Qinling. It is a 28236 metre dual-bore railway tunnel in Wudu District, Longnan City, Gansu, north-west China. It is the second longest railway tunnel in China, slightly shorter than the New Guanjiao Tunnel. The construction started on August, 2008, and went on for a duration of about five months and five years using both Tunnel boring machines (TBM) and drill and blast methods.

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Railway tunnels in China
Transport in Gansu
Buildings and structures in Gansu
Tunnels completed in 2016