(n.) One who commutes; especially, one who commutes in traveling.

adventurer alpinist astronaut camper climber comers and goers cosmopolite cruiser excursionist explorer fare globe-girdler globe-trotter goer hajji jet set jet-setter journeyer mariner mountaineer palmer passenger passerby pathfinder pilgrim pioneer rubberneck rubbernecker sailor sightseer straphanger tourer tourist trailblazer trailbreaker transient traveler trekker tripper viator visiting fireman voortrekker voyager voyageur wayfarer world-traveler