AA 5303 then DL 1329 at Philadelphia
Norfolk → Philadelphia → Atlanta
Timetable, Philadelphia time
07:30AA 5303 from Norfolk at the gate
19:37DL 1329 to Atlanta leaves the gate
12 h 07 apart on the timetable
DL 1329 leaves 12 h 07 after AA 5303 arrives on the timetable: more than half a day, so not a connection we count.