AA 5585 then AA 3117 at Charlotte
Louisville → Charlotte → Charleston (South Carolina)
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
17:08AA 3117 to Charleston (South Carolina) leaves the gate
21 h 47 apart on the timetable, overnight
AA 3117 leaves 21 h 47 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.