Ключевые слова: adventure, airline, airplane, airplanes, airport, airport terminal, alone, annulment, arrival, backpacker, business, cancelled, covid19, crisis, delay, departure, european, flight, holiday, information, international, journey, lifestyle, outbreak, passenger, people, person, plane, professional, quarantine, restriction, schedule, solo traveler, station, suspension, terminal, tourism, tourist, transport, transportation, travel, traveler, trip, urban, vacation, virus, voyage, waiting, work and travel, young,