国家发改委：城际铁路发展已经取得积极成效

Core Viewpoint - The National Development and Reform Commission (NDRC) has issued a document aimed at promoting the healthy and sustainable development of intercity railways, highlighting the importance of these railways in supporting regional strategies and urbanization efforts [1] Group 1: Background and Development - In recent years, the NDRC has coordinated the planning and construction of intercity railways, actively developing "urban agglomerations on rails" in key areas [1] - The intercity railway backbone networks in the four major urban agglomerations—Beijing-Tianjin-Hebei, Yangtze River Delta, Guangdong-Hong Kong-Macau Greater Bay Area, and Chengdu-Chongqing Economic Circle—are rapidly forming, with a total mileage approaching 1,800 kilometers [1] - The operational efficiency of these railways is steadily improving, achieving 1 to 2-hour connectivity between major cities within the urban agglomerations [1] Group 2: Impact and Importance - The development of intercity railways has played a significant role in facilitating public transportation, enhancing the comprehensive carrying capacity of urban agglomerations, and promoting coordinated regional development [1] - Overall, the intercity railway development has achieved positive results and has been crucial in supporting the growth of urban agglomerations and metropolitan areas [1]