Related Clues:

• Semi-attached compartment?
• Alternative to the subway
• Stand waiter
• Red choice
• What's seen when ice skater Babilonia hails a cab
• Crane operator's spot
• Hailed thing
• Modern advertising medium
• One in an airport queue
• Cry before screeching brakes, maybe
• ''Cash Cab'' vehicle
• Something hailed
• Roll along the tarmac
• It's hailed in many cities
• Car without seatbelts, usually