Ключевые слова: adult, business, city, commute, commuter, commuter line, commuter train, commuters, commuting, concept, crowd, design, electric, human, icon, leisure, lifestyle, line, lines, locomotive, man, metro, modern, outline, passenger, person, platform, public, public transportation, rail, railroad, railway, sign, station, street, subway, symbol, technology, track, traffic, train, transit, transport, transportation, travel, urban, vehicle, walk,