Originally Posted by
Milnio87
Which lounge is likely to be the best option for a quick shower at those times?
Cathay, followed by BA. QF and AA don't have the scale of the other options. The other 2 possibilities if you have plenty of time is BA T5 Arrivals (though that gives a slower landside transfer to T3) or the AA Arrivals lounge in T3, the latter has the best appointed showers of all.