AA 2998 then AA 1597 at Philadelphia
Raleigh-Durham → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
07:30AA 2998 from Raleigh-Durham at the gate
21:49AA 1597 to Charleston (South Carolina) leaves the gate
14 h 19 apart on the timetable
AA 1597 leaves 14 h 19 after AA 2998 arrives on the timetable: more than half a day, so not a connection we count.