Аннотация:Forecast the car sales by BP-NN and analyze the market of automobile logistics by SWOT method to master the car logistics development trend and learn the automobile logistics market demand. On the background of the conservation-minded society, this paper proposed some advices of developing car liner trains to promote the development of railway high value-added industries and expand transportation income, combining with the characteristics of railway's own advantages and absorbing domestic and foreign automobile logistics development experience.