AA 1355 then AA 6006 at Charlotte
Cincinnati → Charlotte → Huntsville
Timetable, Charlotte time
09:25AA 1355 from Cincinnati at the gate
09:20AA 6006 to Huntsville leaves the gate
23 h 55 apart on the timetable, overnight
AA 6006 leaves 23 h 55 after AA 1355 arrives on the timetable: more than half a day, so not a connection we count.