commuter

nouns

a passenger train that is ridden primarily by passengers who travel regularly from one place to another
commuter, commuter train
is derived from
commute
someone who travels regularly from home in a suburb to work in a city
commuter
is derived from
commute
is a type of (narrower)
a traveler riding in a vehicle (a boat or bus or car or plane or train etc) who is not operating it
passenger, rider