QF Gold's aren't officially eligible for express pass at any international airports. Officially you need oneworld emerald (QF plat or higher) or need to be in Biz/First to get express pass when flying QF.

In Brisbane and Melbourne express pass is back to usual with dedicated queues on both departure and arrival. SYD arrival is non existent and as mentioned above SYD departures is officially for those with a boarding pass in Biz/First on any airline.

Whilst we're at it other international airports Perth (PER), Darwin (DRW), Cairns (CNS), Sunshine Coast (MCY), Hobart (HBA) and Canberra (CBR) don't have express pass at all.

Adelaide (ADL) has a priority line at the shared domestic screening with express pass branding that's totally unenforced, it's comedically branding "Premium Frequent Flyer".
Gold Coast (OOL) also has a priority line at the shared domestic screening. It's branded for QF Gold/Plat/Biz plus Air NZ Elite/Gold etc and is enforced during peak times.