Transport affects: health and life of the population; state of the atmosphere and the biosphere; rational use of natural and energy resources; ensuring sustainable development of the country. Railway passenger transportation for the society is more efficient than automobile ones at the expense of considerably less to the railway transport. Subsidizing transportations meets the interests of society and the economy, leading to a reduction in external costs (overflow costs) of passenger transportation; Increasing the mobility of the population, contributing to the improvement of the quality of labor resources and the quality of life of the population, gives a lasting macroeconomic effect for the whole country. It is necessary to develop a legislative mechanism for subsidizing passenger transportation by rail, which will guarantee the preservation and development of the passenger railway complex after the elimination of cross subsidization of passenger traffic.