Passenger (noun)

1. A person who is traveling in a vehicle such as a car, bus, train, or airplane, but is not the driver or pilot.
2. Someone who is conveyed in a vehicle, vessel, or aircraft.
3. A person who is carried or conveyed in something, such as a lift or elevator.

Origin:

From old french passager "passer, traveler", from passer "to pass", from latin passus "step, pace".

Examples:

1. The bus was full of passengers.
2. He was a passenger on the flight.
3. She was a passenger in the car.
4. The passenger train was late.
5. He was a passenger on the cruise ship.