再上新台阶！中国高铁运营里程突破5万公里

Core Viewpoint - The opening of the Xi'an to Yan'an high-speed railway marks a significant milestone in China's high-speed rail development, bringing the total operational mileage to over 50,000 kilometers [1] Group 1 - The C9309 "Fuxing" intelligent train departed from Yan'an station at 10 AM on December 26, indicating the commencement of operations for the new high-speed rail line [1] - This development signifies the entry of the revolutionary base area of Yan'an into the "high-speed rail era," enhancing connectivity and transportation options for the region [1] - The expansion of high-speed rail infrastructure represents a new stage in the growth of China's high-speed rail network [1]