Citizens of diverse nations have benefited considerably from economic prosperity which not only improves their living standards, but also enhances their purchasing power that enables people to enjoy previous unaffordable or even luxury stuff. It can be widely observed that an increasing number of households have equipped themselves with at least one car each, which has more disadvantages for the environment rather than advantages for individuals. Undeniably, vehicles can offer plenty of conveniences for citizens. Under the progress of urbanization, the city layouts have been greatly extended while people are living more dispersedly in different communities compared to past residence structure. With cars, it is easier for people to reach their destinations within short periods of time, which offers more freedom for individuals’ choice