Originally Posted by
Lobengula
You will probably be in T3 around 1.30-2pm. Then shop, eat and drink. I find that the time on an airport flies away
You can use the computers to research Lisbon. Maybe use the shower facilities.
Why not spend an hour at the BA museum?
Yes, I always find that time "flies" in airports as I find them to be such interesting places with lots to do (well, unless you are at LTN). I'm often quite disappointed when it's board time...