Study on the Layout of Regional Railway Network in Chongqing Metropolitan Area

Under the background of vigorously promoting the development of regional railways and the integration of metropolitan areas in Chongqing, this paper makes a thorough analysis of the rail transit system and space layout in the typical international metropolitan area combining with the spatial layout of Chongqing metropolitan area and the present situation of railway system, the development strategy of Chongqing rail transit system is put forward, the level and function of each rail transit system are determined, and the necessity of regional railway construction in metropolitan area of Chongqing is clarified, then the layout scheme of metropolitan railways in Chongqing is put forward, finally, this paper gives some suggestions for the future regional railway construction.