“…In Ukraine, these issues are currently under research. Their resolution requires consideration of the experience in implementing a range of interconnected issues: methodologies for calculating prospective population mobility, taking into account transit, organizational and technical prerequisites for introducing high-speed rail (Kurhan et al, 2022a;Hubar et al, 2020;Potapov et al, 2023), selection of critical conceptual approaches to infrastructure, power supply systems (Havryliuk, 2020;Havryliuk, 2021;Fischer and Szalai, 2023;Németh and Fischer, 2021;Szalai et al, 2022), rolling stock dimensions, and alignment of structures, control devices, and traffic safety organizations (Shvets, 2023;Sysyn et al, 2021) and so on.…”