じょうきゃく乗客joukyakuじょうかく乗客joukaku
1.

A person who is traveling on a vehicle or mode of transportation, such as a train, bus, or airplane, without being the operator of that vehicle.

2.

An individual who utilizes public or private transport services, typically for the purpose of reaching a destination.

3.

Someone who occupies a seat or area in a conveyance, contributing to the overall count of individuals being transported.

4.

A traveler who is not in control of the vehicle but is dependent on the driver or pilot for transportation.

Example:

乗客はどちらの側にも4人すわっていた。