DL 2802 then DL 5442 at Atlanta
Nashville → Atlanta → Allentown
Timetable, Atlanta time
10:20DL 2802 from Nashville at the gate
09:58DL 5442 to Allentown leaves the gate
23 h 38 apart on the timetable, overnight
DL 5442 leaves 23 h 38 after DL 2802 arrives on the timetable: more than half a day, so not a connection we count.