AA 5972 then AA 5634 at Charlotte
Mobile → Charlotte → Louisville
Timetable, Charlotte time
10:19AA 5972 from Mobile at the gate
09:35AA 5634 to Louisville leaves the gate
23 h 16 apart on the timetable, overnight
AA 5634 leaves 23 h 16 after AA 5972 arrives on the timetable: more than half a day, so not a connection we count.