passenger has definitions from the field of transportation
1
[ noun ] (transportation) a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it

Synonyms

rider

Used in print

(Marvin Schiller, "The Sheep's in the Meadow,"...)

I felt superior to the neighborhood friends I was leaving_behind , felt older than my years , and was full of compliments for myself as I headed into the subway that was carrying its packs of passengers out of_that dull borough and into the unstable , tantalizing excitement of Manhattan .

(Philip Jos‚ Farmer, The Lovers....)

Somehow , all the other passengers ( also supposed to have died in_this web of elaborate frauds to cover_up the disappearance of the personnel of the Gabriel ) had simultaneously `` agreed '' to die .

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