“Attention, all passengers of Korea Air A2 320. Your flight has been delayed due to the increased air traffic caused by the building thunderstorm in our area. The estimated time of departure has been moved to 8:10pm. We advise that you stay within the boarding area in case of schedule change. Thank you for your patience.”“Attention, all passengers of Korea Air A2 320. Your flight has been delayed due to the increased air traffic caused by the building thunderstorm in our area. The estimated time of departure has been moved to 8:10pm. We advise that you stay within the boarding area in case of schedule change. Thank you for your patience.”