Originally Posted by
paperwastage
Ymmv
you can try, but most likely i think no (you don't qualify since your flight departures time passed)
I'll try when I get the chance, usually I go to lounges on arrival for coffee/coke/water and maybe a shower (if available), not sit all day and drink the free booze, and most people wouldn't wanna spend too long in a mediocre lounge anyway.