The term COMMUTER HOME is composed of four crossword solutions: EXURB (5 letters), SUBURB (6 letters), RAIL (4 letters), and BUS (3 letters). An exurb is an area located beyond the suburbs of a city, while a suburb is an area located on the outskirts of a city. RAIL and BUS are both forms of public transportation that commuters use to travel from their homes to their places of work. Therefore, the term COMMUTER HOME refers to a home located in an exurb or suburb that is accessible by RAIL or BUS.