Abstract: This paper analyzed the current situation of China's comprehensive transportation development, and based on the actual situation of the construction and development of information systems in various transportation industries, put forward the system information connection framework of "one map" of transportation information, as well as the connotation of "one ticket" of multimodal transportation. According to the development of large-scale hub node, air railway intermodal transport and railway water intermodal transport, the paper put forward the passenger intelligent travel technology schemes of large-scale hub node city connection, air railway intermodal transport and railway water intermodal transport, which would provide reference for improving the convenience of passenger travel and improving the resource utilization rate of each traffic industry.