AA 5934 then AA 1597 at Philadelphia
Harrisburg → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
07:57AA 5934 from Harrisburg at the gate
21:49AA 1597 to Charleston (South Carolina) leaves the gate
13 h 52 apart on the timetable
AA 1597 leaves 13 h 52 after AA 5934 arrives on the timetable: more than half a day, so not a connection we count.