City is a kind of changing physical space in a certain geographical area. Its constituent elements and functional activities are regularly linked based on fixed spatial order to form a certain spatial structure. Urban transportation is the premise of personnel，materials and information interaction within cities and between cities，as well as the basis of urban daily life and social production activities. Such kind of close relations between urban transportation and urban development which reflects in the space is a kind of interactive relationship. Discussion of their interactive relationship，revelation of the internal development rules and carrying out empirical research，which will contribute to finding out the strategies and measures on promoting a coordinated development between them and provide a reference for instituting Beijing transportation development and city planning policies in the future.