To and from work and home.
Using public transport.
Normally a short form of commuter rail, commuter train or commuter bus; A transport system or a vehicle in such systems used to transport commuters (#2)
One who commutes (etymology 1).
A room containing a number of beds (and often some other furniture and/or utilities) for sleeping, often applied to student and backpacker accommodation of this kind.
A building or part of a building which houses students, soldiers, monks etc. who sleep there and use communal further facilities.
A dormitory town.