AA 6067 then AA 8857 at Charlotte
Huntsville → Charlotte → Greensboro
Timetable, Charlotte time
09:44AA 6067 from Huntsville at the gate
09:35AA 8857 to Greensboro leaves the gate
23 h 51 apart on the timetable, overnight
AA 8857 leaves 23 h 51 after AA 6067 arrives on the timetable: more than half a day, so not a connection we count.