transfer, change and transfer.

the function of a transportation hub is not to realize the distribution of passengers or goods, but to become a center to provide full-service for passenger and cargo transportation and a logistics base. A transportation hub should be a distribution center for logistics, capital flow and information flow.

the main highway hub has six functions: transportation organization and management, transshipment and transfer, loading and unloading and warehousing, multimodal transport, communication and information, and auxiliary services for production and life.