DL 1983 then DL 1329 at Atlanta
Detroit → Atlanta → Philadelphia
Timetable, Atlanta time
16:50DL 1983 from Detroit at the gate
16:34DL 1329 to Philadelphia leaves the gate
23 h 44 apart on the timetable, overnight
DL 1329 leaves 23 h 44 after DL 1983 arrives on the timetable: more than half a day, so not a connection we count.