Ключевые слова: automated, automatic, bus, buy, buying, card, city, customer, destination, device, electronic, female, finger, hand, journey, machine, metro, mobile, modern, money, parking, passenger, pay, paying, payment, people, phone, public, scan, screen, service, smart, smartphone, station, subway, system, technology, terminal, ticket, ticketing, touch screen, train, transaction, transport, transportation, travel, trip, underground, urban, woman,