5万公里！中国高铁运营里程新突破

Group 1 - The core viewpoint of the article highlights that China's high-speed rail (HSR) operational mileage has surpassed 50,000 kilometers, marking a significant milestone in the country's transportation infrastructure [1] - The opening of the Xi'an to Yan'an high-speed rail line signifies the entry of the revolutionary old area of Yan'an into the "high-speed rail era" [1] - China's high-speed rail network is characterized by the "eight vertical and eight horizontal" layout, facilitating a transportation radius of 500 kilometers for city clusters, enabling 1 to 2-hour travel times between cities [1] Group 2 - The high-speed rail system can accommodate the transportation of 16 million passengers daily, equivalent to the population movement of a large city [1] - Currently, high-speed rail covers 97% of cities with a population of over 500,000 in China, making it the country with the largest operational mileage in the world [1] - China's high-speed rail not only leads in operational mileage but also boasts the highest operational speeds globally, surpassing the combined mileage of all other countries [1]