Originally Posted by
JJonahJ
As LR mentioned, the Biz Plat does give access to the Centurion lounges, and the Priority Pass is basically nothing but a free membership (you must pay US$27 per visit). The Biz version also grants access to the Plaza Premium lounges.
I wrote about this before, in a post comparing the Plat vs Biz Plat Lounge access, here:
http://www.flyertalk.com/forum/27795885-post133.html
I was asking about this previously but nobody seems to really know much about it. There IS a website of Servisair lounges, found here:
http://www.executivelounges.com/
but... they also include "non-Servisair third party" lounges in their program so it's REALLY confusing.
Aspire lounges are definitely Servisair (/Swissport, since Servisair isn't actually a thing anymore) lounges so I'd count on those being included, but... the others, nobody seems to know. Here's a specific list of Aspire lounges:
http://www.executivelounges.com/aspire