Ключевые слова: airline, airline bankrupt, airline crisis, airplane, airport check in, boarding, business, cancellation, changi airport, check in counter, circuit breaker, closed airports, concepts, coronavirus, coronavirus epidemic, crisis, delay, delayed flight, departure, disease, economic crisis, empty, epidemic, flight, keep distance, lockdown, luggage, luggage airport, mask, new normal, outbreak, passenger, physical distancing, pressure, social distancing, stay home, stress, suspended, terminal, terminal airport, tourist, travel, travel bubble, traveler, virus, wearing mask, work from home,