Így épül a 699 kilométer hosszú Chongqing-Kunming nagysebességű vasút

(221129) -- CHONGQING, Nov. 29, 2022 (Xinhua) -- This aerial photo taken on Nov. 28, 2022 shows a concrete batching plant and the Huafu mega bridge under construction at the Sichuan-Chongqing section of the Chongqing-Kunming high-speed railway in southwest China's Chongqing Municipality. The 699-kilometer-long Chongqing-Kunming high-speed railway with a designed speed of 350 kilometers per hour is a key constituent of the railway corridor linking China's capital Beijing and Kunming in southwest China's Yunnan Province. (Xinhua/Wang Quanchao) (Photo by Wang Quanchao / XINHUA / Xinhua via AFP)