- Feeling safe in public transport is essential for mobility, and fear of crime can be a larger problem for the individual than crime itself. The aim of the present paper is to systematically review the international evidence in rail-bound environments regarding (a) characteristics impacting safety perceptions and (b) behavioural consequences of unsafety, using the databases ScienceDirect, Scopus, PsycInfo, and Google Scholar. From a selection of 3226 publications, 52 were selected. The sample sizes range from 16 to 137 513 rail users or potential users. A social-ecological framework was adopted to categorize the findings in which place, social, individual, and temporal characteristics were identified along with short-term and long-term beh...