AA 5470 then AA 5227 at Charlotte
Huntsville → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
10:14AA 5470 from Huntsville at the gate
23:00AA 5227 to Birmingham (Alabama) leaves the gate
12 h 46 apart on the timetable
AA 5227 leaves 12 h 46 after AA 5470 arrives on the timetable: more than half a day, so not a connection we count.