Ключевые слова: adventure, aero, airline, airlines, airport, airway, airways, america, american, auto, automated, avia, aviation, check in, checkin, chicago, civil, color, colour, commercial, console, departure, economy, editorial, express checkin, fast checkin, flight, hall, il, illinois, indoor, inside, interior, international, journey, kiosk, machine, modern, o hare, ohare, registration, self, selfservice, service, services, technology, terminal, ticket, ticketing, tourism, transfer, transit, travel, trip, urban, us, usa, vacation, voyage,