AA 2623 then AA 6065 at Charlotte
Columbus (Ohio) → Charlotte → Huntsville
Timetable, Charlotte time
21:55AA 2623 from Columbus (Ohio) at the gate
21:50AA 6065 to Huntsville leaves the gate
23 h 55 apart on the timetable, overnight
AA 6065 leaves 23 h 55 after AA 2623 arrives on the timetable: more than half a day, so not a connection we count.