Ключевые слова: aboard, airplane, airplane ticket, airport, arrival, bar, barcode, boarding, boarding pass, booking, card, code, condition, coupon, data, departure, document, file, flat, flight, foreign, icon, identification, identity, illustration, information, international, isolated, journey, paper, pass, passenger, record, reservation, sheet, sign, symbol, thick, thin, ticket, tourist, traveler, traveling, voucher,