AA 5345 then AA 5199 at Charlotte
Huntsville → Charlotte → Gulfport
Timetable, Charlotte time
11:20AA 5345 from Huntsville at the gate
11:05AA 5199 to Gulfport leaves the gate
23 h 45 apart on the timetable, overnight
AA 5199 leaves 23 h 45 after AA 5345 arrives on the timetable: more than half a day, so not a connection we count.