(251223) -- BAOTOU, Dec. 23, 2025 (Xinhua) -- A drone photo taken on Dec. 23, 2025 shows bullet train No.D4667 running on the Baotou-Yinchuan High-Speed Railway. The Baotou-Huinong section of the Baotou-Yinchuan High-Speed Railway was completed and opened to traffic on Tuesday, marking the full-line operation of the railway.
This railway connects Baotou in north China's Inner Mongolia Autonomous Region with Yinchuan in northwest China's Ningxia Hui Autonomous Region, enhancing the high-speed railway network in northwest China. (Photo by Li Chao/Xinhua)
