Related Clues:

• Semi front
• Car for rent
• Hack with a passenger
• HAILED ENTITY
• Bus alternative
• It's hailed in the city
• One in an airport line
• Hack with a meter
• Where a trucker sits
• Near the runway
• Ride from LAX, maybe
• Part of a semi
• It's hailed in New York City
• Street corner call
• It's often stopped with a raised hand