阐述停留时间对铁路运输效率效益的影响,分析了佳木斯车务段停留时间过长的原因,论证了压缩停留时间的内涵和理论依据,提出了压缩停留时间并据以提高运输效率效益的具体措施. The effect of residence time on the efficiency and efficiency of railway transportation is expounded. The reason why residence time is too long in Jiamusi Service Depot is analyzed. The connotation and theoretical basis of the residence time of compression are analyzed. Specific measures to reduce residence time and improve transportation efficiency and efficiency are proposed .