A CABOOSE is a seven-letter term that is part of a train. It is the last CAR on the train and is used for storage, as a place for the crew to rest, and sometimes as a brake van. A WAGON is a five-letter term that is part of a train. It is a freight CAR used to transport goods and materials. A CAR is a three-letter term that is part of a train. It is a passenger CAR used to transport people. An FCAR is a four-letter term that is part of a train. It is a freight CAR used to transport goods and materials. A DINER is a five-letter term that is part of a train. It is a passenger CAR with a kitchen and dining area used to serve meals to passengers.