Ключевые слова: aircraft, airplane, business, cabin, ceiling, chair, coach, comfortable, convenience, diminishing, empty, forward, inside, intercity, interior, jet, journey, luxury, modern, no, nobody, part, passenger, people, perspective, plane, public, rail, railroad, row, seat, subway, sunlight, technology, tourism, train, transport, transportation, travel, trip, vehicle, viewpoint, way, window,