分析了国内外铁路参与城市交通的概况，认为铁路参与城市交通是必要和可行的。

Based on the analysis of railways serving as URT both at home and abroad, this article deems it necessary and feasible that railways contribute to urban public transport.

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本文首先从国内外道路交通概况入手，以时间为主轴，对其进行梳理总结；

First taking the time as the main axle, this paper obtains the domestic and foreign road traffic survey from having a preliminary understanding of the road traffic accdient;

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