With the continuous advancement of the information process， smart cities have become the mainstream of city construction， which can promote the development of society and improve peoples living standards. Compared with other modes of transportation， rail transit has the advantages of higher safety and greater passenger capacity， which provides convenience for Peoples Daily travel and gradually becomes an important part of urbanization construction. The integration of information technology and city rail transit can accelerate the information construction process of city rail transit operation management， further improve the efficiency of operation management and ensure the safety and stability of city rail transit. Based on this， the paper from multiple perspectives， in depth analysis and research of smart city rail transit operation management information construction， to provide reference for city rail transit operation management information construction