AA 6570 then AA 1597 at Philadelphia
Wilmington (ILG) → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
07:35AA 6570 from Wilmington (ILG) at the gate
21:49AA 1597 to Charleston (South Carolina) leaves the gate
14 h 14 apart on the timetable
AA 1597 leaves 14 h 14 after AA 6570 arrives on the timetable: more than half a day, so not a connection we count.