AA 2353 then AA 1597 at Philadelphia
Los Angeles → Philadelphia → Charleston (South Carolina)
Timetable, Philadelphia time
07:06AA 2353 from Los Angeles at the gate
21:49AA 1597 to Charleston (South Carolina) leaves the gate
14 h 43 apart on the timetable
AA 1597 leaves 14 h 43 after AA 2353 arrives on the timetable: more than half a day, so not a connection we count.