The paper introduces the definition of the urban public traffic system and rail traffic,made survey analysis on the rail transit operation status of shenyang nunnan new area,sums up some problems in the traffic operation from the rail traffic facilities,route operation,and traffic transfer,and points out some suggestions to improve the rail traffic system.%介绍了城市公共交通系统与轨道交通的定义，对沈阳市浑南新区轨道交通运行状况进行了调查分析，从轨道交通设施、线路运行情况、交通换乘情况等方面，归纳了浑南地区轨道交通运行中存在的问题，提出了一些完善轨道交通系统的建议。
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