České dráhy, often shortened to ČD (English: Czech Railways), is the main railway operator in the Czech Republic providing regional and long-distance services.
B-B and Bo-Bo are the Association of American Railroads (AAR) and British classifications of wheel arrangement for railway locomotives with four axles in two individual bogies.
Czechoslovak State Railways (in Czech Československé státní dráhy, ČSD) was the state-owned railway company of Czechoslovakia.
The following is a list of locomotives and multiple units numbered in the system used by ČD.
Railways of the Slovak Republic (Železnice Slovenskej republiky, ŽSR) is the state-owned railway infrastructure company in Slovakia.