AA 6007 then AA 5533 at Charlotte
Huntsville → Charlotte → Gulfport
Timetable, Charlotte time
21:49AA 6007 from Huntsville at the gate
21:35AA 5533 to Gulfport leaves the gate
23 h 46 apart on the timetable, overnight
AA 5533 leaves 23 h 46 after AA 6007 arrives on the timetable: more than half a day, so not a connection we count.