DL 3685 then DL 5442 at Atlanta
Fargo → Atlanta → Allentown
Timetable, Atlanta time
10:03DL 3685 from Fargo at the gate
09:58DL 5442 to Allentown leaves the gate
23 h 55 apart on the timetable, overnight
DL 5442 leaves 23 h 55 after DL 3685 arrives on the timetable: more than half a day, so not a connection we count.