Ключевые слова: 7580, arrival, caucasian, cellphone, departure, destination, elderly, equipment, european, french, german, indoors, interior, italian, lifestyles, male, man, mature, message, metro, mobile, modern, passenger, pensioner, person, phone, phonel, portrait, public, railway, retirement, screen, smart, smartphone, subway, tapping, technology, tourism, train, transport, travel, traveler, underground, vacation, wagon, writing,