Abstract:The paper analysis the current problems of China- Europe trains in “one Belt and one Road ”, it thinks that lack international transit hub port status and functions are the key factors to form China- Europe trains integrated operation system. From this idea,It combs international transit hub port strategy theories, With international transit hub port to form the domestic goods collection, transfer and start in international railway fast network, It is form the cross border railway fast networks with the international transit hub port function. To create the time, space and economic performance indicators of railway fast network. In this paper ,it state the necessary conditions for a international transit hub port forming, Put forward the choice of the Xi "an inland port as the international transit hub port for China-Europe trains integrated operation model, and compared China-Europe trains isolation operation with integrated operation model,The rationality of the international transit hub port strategy theory is proved by simulation,it summarized and puts forward relevant Suggestions.