In the view of transportation experts, every method of transportation has its unique strengths. In their view, an ideal city transportation network will, as much as possible, get cars to park on the periphery of the city, where mass transit will shuttle them into town.
在交通學者心目中，每一種交通工具都有其不可替代的長處，而一個最完美的都會區交通網，就是私人汽車儘量停在都市外圍，由大眾運輸接駁進城。