5万公里！中国高铁运营里程新突破

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, enhancing connectivity and economic integration in the region [4]. Group 1: High-Speed Rail Development - The high-speed rail network in China has surpassed 50,000 kilometers, making it the largest in the world and capable of transporting 16 million passengers daily [4]. - The Xi'an to Yan'an high-speed railway, which opened on December 26, 2023, is a crucial part of the "Eight Vertical and Eight Horizontal" high-speed rail network, covering a distance of 299 kilometers with a design speed of 350 km/h [4]. - The travel time between Xi'an and Yan'an has been reduced from over 2 hours to approximately 1 hour, significantly improving accessibility [4]. Group 2: Economic Impact - The opening of the Xi'an to Yan'an high-speed railway integrates Yan'an into the "one-hour economic circle" of Xi'an, facilitating logistics, tourism, and talent acquisition [5]. - The Hangzhou to Quzhou high-speed railway also commenced operations on the same day, further enhancing the intercity rapid transport network in the Yangtze River Delta region [5]. - The Hangzhou to Quzhou line, spanning 131 kilometers with a design speed of 350 km/h, will reduce travel time from Hangzhou to Quzhou to as little as 73 minutes, promoting regional integration [5].