Originally Posted by
mtkeller
Let's make that four different airports and only two runways, as opposed to ATL, which has five runways for a building that really is a single airport with a single terminal. (Five, soon to be six concourses, but one terminal, despite labelling the drop-off/pick-up zones as Terminal North (not DL) and Terminal South (DL).
ATL is bad though if your arriving international that you have to clear security just to depart the airport.