AA 6081 then AA 3990 at Charlotte
Chattanooga → Charlotte → Columbia Regional
Timetable, Charlotte time
21:39AA 6081 from Chattanooga at the gate
21:20AA 3990 to Columbia Regional leaves the gate
23 h 41 apart on the timetable, overnight
AA 3990 leaves 23 h 41 after AA 6081 arrives on the timetable: more than half a day, so not a connection we count.