candidate: In total , Czech Republic has 46 airports with paved runways , six of which provide international air services in Brno , Karlovy Vary , Mošnov ( near Ostrava ) , Pardubice , Prague and Kunovice ( near Uherské Hradiště ) .České dráhy ( the Czech railways ) is the main railway operator in the Czech Republic , with about 180 million passengers carried yearly .