COMMUTER
commuter, commuter train
(noun) a passenger train that is ridden primarily by passengers who travel regularly from one place to another
commuter
(noun) someone who travels regularly from home in a suburb to work in a city
Source: WordNet® 3.1
Etymology
Noun
commuter (plural commuters)
One who commutes (etymology 1).
A person who regularly travels from one place to another, typically to work.
(US, informal) A piece of transportation equipment used for the transportation of such persons.
Source: Wiktionary
Com*mut"er, n.
Definition: One who commutes; especially, one who commutes in traveling.
Source: Webster’s Unabridged Dictionary 1913 Edition