AA 2983 then DL 1027 at Atlanta
Philadelphia → Atlanta → Burlington
Timetable, Atlanta time
20:21AA 2983 from Philadelphia at the gate
20:10DL 1027 to Burlington leaves the gate
23 h 49 apart on the timetable, overnight
DL 1027 leaves 23 h 49 after AA 2983 arrives on the timetable: more than half a day, so not a connection we count.