Student Agency is the sole owner of RegioJet, which operates bus and rail transport across the Czech Republic and Slovakia.

[1] Initially the company dealt with mediating au-pair stays for students from the Czech Republic, later extending its sphere of activities to include: Within the transport field, Student Agency operated international bus transport from the start and since 2004 the company operated regular domestic lines.

[2] A sister company of the same name, RegioJet a.s., with its registered office in Bratislava was established in 2010 and is nowadays an operator of rail and bus transport in Slovakia.

The company operates lines connecting Prague with Ostrava, Vienna (both via Brno), Plzeň, Liberec and Hradec Králové.

There are also many less frequent international lines to: London, Amsterdam, Eindhoven, Hamburg, Munich, Berlin, Stuttgart, Dresden, Paris, Košice, Budapest, Rome, Naples, Venice, Zürich, Bern, Geneva, Oslo and some other destinations.