Related Clues:
- They form an airport queue
- Fare carriers
- City autos
- Dispatched vehicles
- They may be called on account of rain
- They pick up and drop off
- Semi-detachable parts?
- They have their own stands
- Line at an airport
- Metered rides
- Where truckers sit
- City cars
- Urban vehicles
- Urban carriers
- They're hailed from sidewalks