The term COMMUTER'S CHOICE refers to the various transportation options available to commuters. The crossword solutions for this term are BUS (3 letters), RAIL (4 letters), and TRAIN (5 letters). BUS is a form of public transport that typically runs on roads, while RAIL is a form of transport that runs on tracks, usually powered by electricity. TRAIN is a form of transport that runs on tracks, usually powered by diesel or electric engines. All three of these forms of transport are popular choices for commuters, depending on their needs and preferences.