In June it took 70 minutes to get off QF31 to the T5 Galleries first.
Aircraft --> long corridors/escalators/stairs -> FCC (Straight though as had BP's) -> bus -> "Tarmac Tour" -> long corridor walk -> Passport Check (missed Fast track) -> used Fast track for Security (Emerald icon on card) -> T5 -> long walk down down across and up to Galleries First.
We did not procrastinate! Largest Queues at T5 Passport Check and Security.