| (subclass PassengerShip Ship) | Transportation.kif 2309-2309 | Passenger ship is a subclass of ship |
| (subclass PassengerAndCargoShip PassengerShip) | Transportation.kif 2432-2432 | Passenger and cargo ship is a subclass of passenger ship |
| (subclass ShortSeaPassengerShip PassengerShip) | Transportation.kif 2434-2434 | Short sea passenger ship is a subclass of passenger ship |
| (subclass CruiseShip PassengerShip) | Transportation.kif 2467-2467 | Cruise ship is a subclass of passenger ship |
| (subclass OceanLiner PassengerShip) | Transportation.kif 2482-2482 | Ocean liner is a subclass of passenger ship |
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