Ключевые слова: adult, bus, caucasian, cell, communication, destination, emotions, female, focused, girl, happy, headphones, holding, internet, journey, locomotive, look, mobile, modern, motion, music, one, online, passenger, people, person, phone, pretty, public, railroad, railway, serious, sitting, smart, smartphone, technology, tourist, train, transport, transportation, travel, traveler, travelling, trip, using, wagon, wifi, window, woman, young,