Answer:

bus

Answer	Crossword Clue
BUS	City transit
BUS	Kramden's workplace
BUS	Object of a Montgomery boycott

BUS	Frequently chartered vehicle
BUS	Speed speeder
BUS	Motor vehicle
BUS	One way to commute
BUS	Clear the tables
BUS	Clean off tables
BUS	Tour vehicle
BUS	Double-decker, e.g.

BUS	One that goes to school twice a day
BUS	Vehicle with an aisle
BUS	One that goes to school regularly
BUS	One headed to school, perhaps
BUS	Clean tables
BUS	.. stop
BUS	Kind of stop
BUS	Public transport

BUS	Clear tables
BUS	Trailways transport
BUS	Assist the waiter
BUS	Greyhound transport
BUS	Student carrier
BUS	Vehicle in "Speed"
BUS	Commuter's choice
BUS	Clear at a diner

BUS	Help a waiter
BUS	Way around a city
BUS	Work on tables
BUS	Subway alternative
BUS	Certain Volkswagen
BUS	Urban transport
BUS	Greyhound, e.g.
BUS	Kramden's vehicle

BUS	School transport
BUS	It can be boarded
BUS	Taxi alternative
BUS	Clear away dishes
BUS	Clear, as tables