官方明确城际铁路建设不能过度超前！深圳这些地铁线未获批

Group 1 - The core viewpoint of the article is that the National Development and Reform Commission has issued a special document for intercity railway construction, emphasizing the need for appropriate planning and management to promote high-quality urban integration [2][3] - The document outlines specific measures for intercity railway development, including strict control over construction standards and station density to prevent overbuilding and underutilization [4][5] - Intercity railways are identified as a key transportation method between major cities in urban clusters, with a focus on meeting the commuting and travel needs of populations in cities with over 500,000 residents [4][6] Group 2 - The document mandates that new intercity railways should have a minimum bidirectional passenger flow of 15 million trips per year, with design speeds typically ranging from 120 to 200 kilometers per hour [4] - It encourages the use of existing resources and collaboration between local governments and railway companies to enhance intercity passenger services [5] - The National Development and Reform Commission plans to work with relevant departments to ensure the implementation of the document and promote sustainable development of intercity railways [7]