Transport hub is the foundation of the national central cities development. And it is also a gathering radiation platform which can optimize the allocation of national resources and lead the regional economic and social development. This paper through researching on the scope of Chongqing foreign traffic radiation， judged that Chongqing as a comprehensive transportation hub in inland is establishment. In order to further strengthen national center city hub function， expand the global contact and service scope， strengthen the higher international status， this paper give further practice development suggestions which are planning the hub airport and air - iron-port transport system.