Originally Posted by
ContinentalFan
Quite a few lounges permit entry on arrival. For example T2 in SIN.
Right, several international PP lounges allow that, but most US domestic ones do not and on the PP page for the lounge (like TK in MIA) say:
Access is permitted 3 hours prior to scheduled flight departure
I don't use PP lounges a lot via PP, but I feel like they often ask to scan my departure bp.