AA 3391 then AA 6079 at Charlotte
Hilton Head → Charlotte → Asheville
Timetable, Charlotte time
17:40AA 3391 from Hilton Head at the gate
17:20AA 6079 to Asheville leaves the gate
23 h 40 apart on the timetable, overnight
AA 6079 leaves 23 h 40 after AA 3391 arrives on the timetable: more than half a day, so not a connection we count.