Ключевые слова: board, bus, business, cabin, carriage, city, commuting, empty, express, fast, inside, interior, journey, line, metal, metro, metropolitan, modern, motion, moving, new, nobody, open, passenger, public, rail, railroad, railway, rapid, seat, speed, station, subway, technology, traffic, train, tram, transit, transport, transportation, travel, trip, tube, underground, urban, vehicle, window,