Passenger rail transport, interurban

This class includes: - rail transportation of passengers using railroad rolling stock on mainline networks, spread over an extensive geographic area - passenger transport by interurban railways - operation of sleeping cars or dining cars as an integrated operation of railway companies

This class excludes: - passenger transport by urban and suburban transit systems, see 49.31 - passenger terminal activities, see 52.21 - operation of railroad infrastructure; related activities such as switching and shunting, see 52.21 - operation of sleeping cars or dining cars when operated by separate units, see 55.90, 56.10