DL 360 then DL 1329 at Atlanta
Washington National → Atlanta → Philadelphia
Timetable, Atlanta time
17:55DL 360 from Washington National at the gate
16:34DL 1329 to Philadelphia leaves the gate
22 h 39 apart on the timetable, overnight
DL 1329 leaves 22 h 39 after DL 360 arrives on the timetable: more than half a day, so not a connection we count.