AA 5353 then AA 6006 at Charlotte
Wilmington → Charlotte → Huntsville
Timetable, Charlotte time
15:16AA 5353 from Wilmington at the gate
09:20AA 6006 to Huntsville leaves the gate
18 h 04 apart on the timetable, overnight
AA 6006 leaves 18 h 04 after AA 5353 arrives on the timetable: more than half a day, so not a connection we count.