AA 6004 then AA 5205 at Charlotte
Gulfport → Charlotte → Huntsville
Timetable, Charlotte time
20:39AA 6004 from Gulfport at the gate
20:00AA 5205 to Huntsville leaves the gate
23 h 21 apart on the timetable, overnight
AA 5205 leaves 23 h 21 after AA 6004 arrives on the timetable: more than half a day, so not a connection we count.