A330-343X B-HLQ CX170D delayed departure to HKG

Cathay Pacific Airways A330-343X B-HLQ msn 420 arrived into Perth ex: Hong Kong (VHHH) at 22.47hrs 27/01 on completion of flight 'CX171', the outbound return flight back to Hong Kong however failed to depart on time.

B-HLQ departed Perth at 13.04hrs bound for Hong Kong as flight flight 'CX170D', the reason for the delay was unknown. Hexcode: 780191