DL 3734 then DL 4970 at Atlanta
Jacksonville (North Carolina) → Atlanta → Allentown
Timetable, Atlanta time
20:24DL 3734 from Jacksonville (North Carolina) at the gate
20:10DL 4970 to Allentown leaves the gate
23 h 46 apart on the timetable, overnight
DL 4970 leaves 23 h 46 after DL 3734 arrives on the timetable: more than half a day, so not a connection we count.