Answer: aboard

AnswerCrossword Clue
ABOARDOn a pig diet, at first (6)
ABOARDWord with welcome or all
ABOARDReady to sail
ABOARDOn, as the train
ABOARD"All .....!"
ABOARDNo longer on the platform
ABOARD"All ...: A Tribute to Johnny Cash"
ABOARDOn the ship, e.g.
ABOARDOn the plane, e.g.
ABOARDOn the bus, e.g.
ABOARDUsing a plane, train or bus
ABOARDAlongside, nautically
ABOARDNo longer waiting on the pier
ABOARDAs part of a company
ABOARD"All ...!" (conductor's cry)
ABOARDWord in Amtrak's slogan
ABOARDOn the Constitution
ABOARDOn a windjammer
ABOARDOn the jet
ABOARDAcross the gangplank
aboardon
aboardon a ship, train, etc.
aboardalongside
aboardor into a group, association, or organization her second promotion since coming aboard
aboard(as a warning to passengers entering or planning to enter a train, bus, boat, etc., just before starting) Everyone get on!
aboardon board
aboardbase
ABOARDReady for departure
ABOARDInto the company
ABOARDHaving entrained
ABOARDOff the gangplank
ABOARD"All --!"
ABOARDOn a plane, train or bus
ABOARDPart of a conductor's cry
ABOARDIn agreement
ABOARDOn a ship, train or plane
ABOARDOn a plane
ABOARDOn an airplane
ABOARDOn deck
ABOARDOn base