Safety in rail transport is a problem that many countries are struggling with. Rail transport is one of the main areas of Poland’s economic development. The authors analysed and interpreted statistical data on the condition of the railway infrastructure and rail safety, as well as identified the main causes of railway accidents. The development of rail infrastructure has a significant effect on freight and passenger transport safety. Among the most serious hazards in rail traffic are accidents and rail collisions. The most frequent rail accidents occur at level crossings, where those responsible are motor car drivers. There is a clear trend showing a decrease in the number of accidents with an increase in the percentage of well-preserved ra...