This class includes: - passenger transport by inter-provincial 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 49311 (Land transport of passengers by underground and elevated railways); - passenger terminal activities, see 52210 (Service activities incidental to rail transportation); - operation of sleeping cars or dining cars when operated by separate units, see 55909 (Other accommodation not elsewhere classified) and 56290 (Other food service activities).