AA 3391 then SY 8718 at Charlotte
Hilton Head → Charlotte → Orlando
Timetable, Charlotte time
17:40AA 3391 from Hilton Head at the gate
17:00SY 8718 to Orlando leaves the gate
23 h 20 apart on the timetable, overnight
SY 8718 leaves 23 h 20 after AA 3391 arrives on the timetable: more than half a day, so not a connection we count.