AA 3302 then AA 1597 at Philadelphia
Cleveland → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
07:38AA 3302 from Cleveland at the gate
21:15AA 1597 to Charleston (South Carolina) leaves the gate
13 h 37 apart on the timetable
AA 1597 leaves 13 h 37 after AA 3302 arrives on the timetable: more than half a day, so not a connection we count.