DL 2780 then DL 3244 at Atlanta
Dallas → Atlanta → Raleigh-Durham
Timetable, Atlanta time
21:59DL 2780 from Dallas at the gate
20:45DL 3244 to Raleigh-Durham leaves the gate
22 h 46 apart on the timetable, overnight
DL 3244 leaves 22 h 46 after DL 2780 arrives on the timetable: more than half a day, so not a connection we count.