大家在查：贵广高速铁路渝怀铁路兰青铁路宜宾菜坝机场绵阳南郊机场沪昆铁路黔桂铁路宝成铁路成昆铁路成渝铁路

兰渝铁路

兰渝铁路

兰渝铁路

兰渝铁路

1

China's longest railway tunnel , the Lanzhou-Chongqing Railway's Xiqinling Tunnel , started construction Saturday, Xinhua reported .

据新华社报道，中国最长铁路隧道兰渝铁路西秦岭隧道 15日全面开工。

2

Upon completion, the railway will shorten the travel time of a passenger train between Lanzhou and Chongqing from 17 . 5 hours to 6. 5 hours.

兰渝铁路将使兰州至重庆间的客车运行时间从现在的 17.5 小时缩减至 6.5 小时。

3

Speed-up the Construction of Lan-Yu Railway, Adapt to the Needs of Western Development

加快兰渝铁路建设适应西部大开发的需要

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