AA 5458 then DL 1692 at Philadelphia
Burlington → Philadelphia → Atlanta
Timetable, Philadelphia time
17:33AA 5458 from Burlington at the gate
17:17DL 1692 to Atlanta leaves the gate
23 h 44 apart on the timetable, overnight
DL 1692 leaves 23 h 44 after AA 5458 arrives on the timetable: more than half a day, so not a connection we count.