travelcode

noun
UK /ˈtrævəlkəʊd/
US /ˈtrævəlkoʊd/

A special code you use when you go on a trip.

The airline sent me a travelcode to check in for my flight.


OTHER MEANINGS

2. A set of rules or signals used to keep travelers safe on the road.

Drivers learn the travelcode for mountain roads before the trip.

3. A secret code used by travelers to share messages.

The explorers wrote in a travelcode so no one could read their plans.

4. A short label that marks a place or route on a travel map.

Each city on the map has its own travelcode.