Abstract:The planning and design of landside traffic system is an important part of the reconstruction and expansion project of large hub airport, facing the challenges of large passenger flow, diverse transportation modes and complex organizational processes, the landside traffic system is the key to the efficient and stable operation of the airport. This paper takes the landside traffic system design of Xi 'an Xian yang International Airport Phase III expansion project as an example, based on the overall layout of the terminal area, the traffic demand and organizational flow line are combed, and the architecture of the landside transportation system is analyzed，the core concepts of "streamline classification, hierarchical guarantee", "three-dimensional transportation, intensive land use", "north in and south out, one-way organization", "first divided by regions, then divided by arrival and departure", "inside control, outside open" are extracted. This paper can provide ideas and reference for transportation construction of large hub airport.
