AA 6006 then AA 5875 at Charlotte
Huntsville → Charlotte → Greensboro
Timetable, Charlotte time
13:41AA 6006 from Huntsville at the gate
11:10AA 5875 to Greensboro leaves the gate
21 h 29 apart on the timetable, overnight
AA 5875 leaves 21 h 29 after AA 6006 arrives on the timetable: more than half a day, so not a connection we count.