| Under the background of economic globalization,with the deepening development of China’s reform and opening up and market economy,China’s economic construction has made great achievements.Since President Xi proposed the "one belt and one way" initiative,China’s economic and trade ties with the countries along the line have become increasingly close,and the central and European trains,which serve as the backbone of the linkage,are developing rapidly,forming a relatively complete channel for international trade in goods and promoting the economic and trade development of the Eurasian continent.At the same time of rapid development,there are many problems in the operation process of China EU freight trains,which to some extent restricts the operation efficiency of China EU International freight trains.With the growing economic and trade relations between China and the EU,the demand for freight between the two places is increasing day by day.As an important carrier of freight transport,China EU trains play an important role.However,there are still some problems in the current operation mode of China EU train,which leads to the disorder of the freight market in China and Europe,and cannot better improve the competitiveness of railway transportation.Through sorting and analyzing the existing supply of China EU trains,this study divides the China EU trains into the pedigree,and divides the China EU trains into the originating trains in node cities,the assembly trains in node cities,and the step-by-step trains in node cities.Starting with the planning of the channel and hub nodes of China Europe train,this paper introduces the development status of each China Europe train line,analyzes the construction of the existing assembly center,and verifies the feasibility of the layout of the assembly center.The research adopts the method of systematic cluster analysis to find the city suitable for the construction of assembly center,analyze the influencing factors of the construction of assembly center,calculate and export the cluster analysis diagram with the help of SPSS software,and select the assembly center on this basis.Finally,different domestic and European nodes are selected to build the transportation service network,the nodes are grouped according to their different geographical locations,the function is designed,and the train operation scheme is solved.The operation time of the optimized train operation scheme does not exceed 17 days,and the total OD flow is well satisfied. |