As a national key university jointly established by the Ministry of Education, Beijing Municipality and the Ministry of Railways, Beijing Jiaotong University has certainly developed its own unique postgraduate major. Transportation planning and management is one of them, and it is also the first choice for many people engaged in transportation, railway and transportation industries. Let's take a look at the dominant majors of in-service graduate students in colleges and universities. The master's degree in transportation planning and management was formed by merging two master's degrees in transportation management engineering and transportation engineering from the former State Education Commission. There are six research directions, namely: 1, transportation organization modernization: this direction mainly studies modern transportation methods and theories, 2. Traffic information technology studies the planning and design of traffic information system, the integration and development of traffic information system, traffic information management and information engineering, traffic e-commerce, intelligent traffic planning, intelligent dispatching platform design, intelligent traffic monitoring system, integrated traffic intelligent management and related theories and methods of intelligent transportation. 3. Transportation Marketing Management According to the related teachers of in-service graduate students of Beijing Jiaotong University, this direction mainly studies the transportation market demand and analyzes its theory, formulates transportation modes and marketing strategies, develops new transportation products, grasps the application of information technology in transportation marketing, the theory and method of quality management of transportation enterprises, and the modernization of transportation enterprise management. 4. Urban traffic planning and management mainly studies the theories and methods of modern urban and regional traffic planning, traffic demand management, urban traffic GIS and ITS application, theories and policies of traffic sustainable development, urban road traffic management and control, urban rail transit planning, design and operation management, and urban public traffic management. 5. The planning and design of transportation hub mainly studies the overall planning and general layout design of transportation hub, the division and coordination of various modes of transportation, the design of various port stations and the operation capacity of port stations. 6. Comprehensive transportation Comprehensive transportation covers the research of various modes of transportation such as roads, railways, sea transportation, air transportation and pipelines, and participates in the construction and management of these modes of transportation. At the same time, control the influence of traffic environment on traffic, and maintain various policies and modes of transportation under sustainable development.