China Completes Track-Laying on the 700-Kilometre Chongqing–Kunming High-Speed Line
The last pair of 500-metre rails was set at a tunnel mouth in Sichuan on Friday, completing track-laying on the 700-kilometre Chongqing–Kunming high-speed railway. When the line opens, expected in 2027, it will cut the journey between the two megacities…