Ключевые слова: 6065, 60s, 6570, 7075, 70s, aged, american, car, caucasian, coach, commute, elder, elderly, european, express, french, german, indoor, inside, male, man, mature, metro, old, passenger, pensioner, person, public, public transport, rail, railway, russian, senior, social, standing, station, subway, train, transport, trip, underground, urban, wagon, waiting, way,