运营里程突破5万公里！中国高铁聚线成网

Core Viewpoint - China's high-speed rail (HSR) operational mileage has surpassed 50,000 kilometers, representing 70% of the global total, which is significant for the country's transportation infrastructure and connectivity [1] Group 1: High-Speed Rail Development - The operational mileage of China's high-speed rail has exceeded 50,000 kilometers, which is enough to circle the Earth more than once [1] - The extensive network connects various regions, from the southern coast to the western deserts, and from central plains to southwestern mountains, enhancing national connectivity [1] Group 2: Impact on Transportation - The development of high-speed rail has transformed the transportation landscape in China, evolving from a single line to a comprehensive network [1] - The high-speed rail system facilitates travel across diverse geographical areas, including snowy northeastern regions and the water towns of Jiangnan [1]