Ключевые слова: berlin, business, carriage, chair, city, class, comfort, comfortable, commercial, compartment, corridor, design, destination, economy, empty, emtpy, express, germany, indoor, inside, interior, journey, metro, modern, moving, new, nobody, passenger, public, rail, railroad, railway, seat, second, speed, subway, technology, tourism, train, tram, transit, transport, transportation, travel, trip, underground, urban, vehicle, view, wagon,