“…The theoretical basis of the research was the work of Chiabaut N., Veve C., Vakulenko S.P., Mamaev E.A., Huang K., Zheng Y., Zelikov V.A. and other studies in the field of passenger transportation, innovative technologies, multimodal transportation and digitalization of the services [1][2][3][4][5][6][7][8][9][10]. The statistical and empirical base of the study was the data from the JSC «Russian Railways», the Ministry of Transport, as well as materials from SNCF and Deutsche Bahn.…”