无车日与城市轨道交通

＂No Car Day＂ and urban rail transit

本文通过对无车日产生的背景介绍及其引发的思考，议论城市未来交通的发展，比较轨道交通的优势和发展潜力，得出大城市必须大力发展轨道交通的结论。

In the article, the background of the ＂No Car Day＂ was introduced and resulted in our consideration over the development of city transport in the future, compare the advantages and potencial of rail transit industry, and came to the conclusion that rail transit must be developed fastly in large-scale cities.