AA 3391 then AA 2189 at Charlotte
Hilton Head → Charlotte → Madison
Timetable, Charlotte time
17:40AA 3391 from Hilton Head at the gate
16:40AA 2189 to Madison leaves the gate
23 h apart on the timetable, overnight
AA 2189 leaves 23 h after AA 3391 arrives on the timetable: more than half a day, so not a connection we count.