城市公共交通是重要的城市基础设施,是关系国计民生的社会公益事业。面对日益严峻的城市交通问题,各地政府把优先发展城市公共交通作为提高城市交通效 Urban public transportation is an important urban infrastructure and a social welfare undertaking that concerns national economy and the people’s livelihood. In the face of the increasingly serious problem of urban transport, all local governments give priority to the development of urban public transport as a means of improving urban traffic efficiency