Related Clues:
- They may be called on account of rain
- Semi-detachable parts?
- They have their own stands
- Line at an airport
- Metered rides
- Where truckers sit
- Urban vehicles
- They're hailed from sidewalks
- Cars for hire
- Members of a certain fleet
- City transports
- Hailed wheels
- They're for hackies
- Airport curb queue
- Waiters at a stand