AA 1643 then DL 5688 at Charlotte
Charleston (South Carolina) → Charlotte → New York LaGuardia
Timetable, Charlotte time
15:29AA 1643 from Charleston (South Carolina) at the gate
11:58DL 5688 to New York LaGuardia leaves the gate
20 h 29 apart on the timetable, overnight
DL 5688 leaves 20 h 29 after AA 1643 arrives on the timetable: more than half a day, so not a connection we count.