Originally Posted by
beachfan
haven’t departed t3 in ages, looking at the map, far more compact than t5, no satellite gates.
so unless 11Am is more crowded than your 9:30 departure, then 9:00 should give me an hour in the lounge.
its more compact from an aerial view, but be prepared to walk. There's no train like T5, and the gates can be quite far from the central area.