AA 3208 then AA 1398 at Philadelphia
Charlotte → Philadelphia → Atlanta
Timetable, Philadelphia time
09:25AA 3208 from Charlotte at the gate
21:30AA 1398 to Atlanta leaves the gate
12 h 05 apart on the timetable
AA 1398 leaves 12 h 05 after AA 3208 arrives on the timetable: more than half a day, so not a connection we count.