It's a humongous airport. It's Terminal 3 alone is...

It's a humongous airport. It's Terminal 3 alone is probably the same size as Malaysian KLIA.

Staffer are friendly, no doubt.
Not all food outlets are aon 24/7. But I had pretty good experience here. Signages are adequate.

The electric sockets at the walls are only 2 types--how I wish they had made some for us who use the best caltrop designed socket in the world--the imperial British socket.