This class includes:
- Transport de marfă pe rețelele feroviare principale, precum și pe căile ferate private de marfă
This class excludes:
- warehousing and storage, see CAEN 5210
- freight terminal activities, see CAEN 5221
- Operation of railway infrastructure; related activities such as switching and shunting, see CAEN 5221
- cargo handling, see CAEN 5224