Ключевые слова: automatic, box, bus, card, cashless, check, city, control, device, dubai, electronic, entrance, fare, interior, journey, machine, modern, orande, passenger, pay, paying, payment, plastic, prepaid, public, public transport, railway, reader, seat, security, service, smart, system, technology, terminal, ticket, ticketless, tram, transport, transportation, travel, trolleybus, urban, validate, validating, validation, validator, vehicle, verification,