AA 5585 then AA 5237 at Charlotte
Louisville → Charlotte → Savannah
Timetable, Charlotte time
20:41AA 5585 from Louisville at the gate
19:00AA 5237 to Savannah leaves the gate
22 h 19 apart on the timetable, overnight
AA 5237 leaves 22 h 19 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.