AA 6115 then AA 1597 at Philadelphia
Hartford → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
09:25AA 6115 from Hartford at the gate
21:49AA 1597 to Charleston (South Carolina) leaves the gate
12 h 24 apart on the timetable
AA 1597 leaves 12 h 24 after AA 6115 arrives on the timetable: more than half a day, so not a connection we count.