Airport passengers black silhouettes walk stand queue against wall window

Passenger black silhouettes walk and stand queue to boarding gate, shown against wall window of terminal sterile area. Chek Lap Kok, Hong Kong International Airport dark airside interiors tracking shot, bright apron outdoors behind people figures. Loud speaker women voice announce and information, environment sounds and noises. Chinese people stay waiting for departure time and gate to be open soon, half-face view, moving camera, panning parallax shot.