Task: to develop a concept for implementing distributed Ledger technologies (blockchain) in passenger railway transport and to justify the approach to evaluating the effectiveness of these technologies. Methods: content analysis of special industry research, analysis of specialized statistical reporting on the use of digital systems and technologies, survey, mathematical modeling, and others. Result. The author analyzes the trends of the multimodal passenger transport market, in particular the

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... uropean segment. It is established that due to the significant development of multimodality in passenger transport, transport organizations will be able to meet modern customer requests mainly when switching to network technologies, mainly to digital systems of distributed transaction data registry. The concept of passenger blockchain in transport is proposed: its functionality, platform composition, digital modules, additional services for passengers. The effects resulting from the introduction of blockchain in passenger transportation are systematized, the sources of their occurrence, and their quantitative assessment for the passenger railway complex of Russia is given. Practical significance: the results of the study deepen methodological developments in the field of economic evaluation of investment projects for the introduction of digitalization technologies. They are in demand by managers of transport companies, development specialists, and analysts who evaluate digital technologies.