Ключевые слова: aircraft, airport, airport checkin, airport terminal, area, arrival, avoidance, background, blank, blank space, board, business trip, canceled, cancelled, checkin, copy space, dead, delay, delayed, departure, design space, destination, edit space, empty, family holiday, flatten the curve, free space, grounded, large terminal, major airport, method of travel, no activity, pandemic, prevent, prevention, public health, quiet, security, sign, signs, space, stand still, still, terminal, text space, transportation, travel, travel ban, waiting area,