Passenger silhouettes departure gate lounge trucking shot against window

Passenger silhouettes departure gate lounge trucking shot, against glass wall window ramp area outdoors. Chek Lap Kok, Hong Kong International Airport sterile concourse, black people figures, sit and rest while waiting for boarding. Glide shot, camera move beside, panning parallax effect. Ramp outdoors visible though full height windows, dark people silhouettes on foreground. Walking to gate exit view, empty (closed) jet bridge entrance.