Originally Posted by
Kiwi Flyer
The lounges aren't arrival lounges - they are for departures (ie airside). When you arrive at HKG only a same day departing ticket or boarding pass will give access airside. If you are just transitting HKG then no problem using the lounge(s) before your onward flight, but they won't be available to you if you are stopping over in HKG (eg overnight or longer) until the day of departure.
Gotcha, thanks! I did not know there were no arrivals lounges there and realized earlier that I may be SOL since I am overnighting. Alas, there are also no Yotels in HKG.