Mile-Mengzi high-speed railway in SW China’s Yunnan starts test run
Photo taken on Aug. 23, 2022 shows a comprehensive inspection train running on a grand bridge of the Mile-Mengzi high-speed railway in Honghe Hani and Yi Autonomous Prefecture, southwest China’s Yunnan Province. The 107-km railway with a designed speed of 250 kilometers per hour started a test run recently. (Photo by Wu Yu/Xinhua) Staff members…