The authoritative textbook for this field is often cited as Osobní přeprava by Lubomír Zelený. 🎮 Gaming Context (ETS2/ATS)

In the context of Czech academic curricula (ŠVP) and professional training, section often covers:

Systems where passengers or goods use multiple modes of transport (road, rail, air) within a single journey.

If you are looking for "solid paper" (material or documentation) regarding this topic:

Governed primarily by the Civil Code (Občanský zákoník) regarding contracts of carriage.

Basic legal contracts involving the public, such as buying a ticket (passenger transport contract), purchasing a vehicle, or repairs.