Abstract: The problems existing in the current railway track in Chongqing are summarized and analyzed. Some new concepts, ideas of the rail line network planning revision of other cities are also summarized and analyzed. Assessment of Chongqings existing problems in the planning of urban rail network is carried out. Some ideas and suggestions on the main city of Chongqings new round of rail transit network planning revision are put forward.

Key words: rail network planning, encryption rail network, express rail line

摘要： 总结分析重庆现状轨道线路存在的问题，分析国内其他城市正在开展轨道线网规划修编的一些新的理念、思路，评估重庆既有规划轨道线网存在的问题，对重庆主城区新一轮轨道线网规划修编提出一些思路和建议。

关键词: 轨道线网规划, 加密线网, 轨道快线 〖JP2〗