Originally Posted by Uksimonusa
My only downside with ATL, is if you have luggage. You collect the luggage and go through immigration and customs, then put the luggage on a conveyor belt for your onward flight, then you have to go through security again to catch your connecting flight and there is no TSA PreCheck and lines are longgggg

Pretty much standard procedure at most international airports. Crap shoot on how long TSA pre lines are.