Related Clues:
- Rental car of a sort
- Flagged vehicle
- Big rig compartment
- Hailed ride
- Part of an 18-wheeler
- Enclosed part of a locomotive
- City hail
- Sharable ride
- 18-Across, e.g.
- Airport transport
- Truckers' compartment
- Taxi to hold an engine-driver
- An American taxi
- Airport-hotel connection
- Authority that collects money made from crime