Research conclusions:This paper is an initial analysis of influential factors for programming of urban rail traffic．Main conclusions are drawn as follows: The integrated construction administration should make overall consideration．Planning department should have the consciousness of looking ahead into deep communication with research institutes about construction and operation problems，especially the planning control of the network，large quantity of land use planning in advance．Proprietor should actively coordinate with related departments to improving the stability，and feasibility of the blue print．Knowledgeable technicians and designers should thoroughly study every scheme，provide greatest plan for the proprietor to making decision，by comprehensive comparison in terms of technical and economic indices，The one－off tendering pattern should be adopted，therefore，strong motivation and enough confidence of the planning department will be excited．