F9 3294 then DL 3244 at Atlanta
Denver → Atlanta → Raleigh-Durham
Timetable, Atlanta time
23:28F9 3294 from Denver at the gate
20:45DL 3244 to Raleigh-Durham leaves the gate
21 h 17 apart on the timetable, overnight
DL 3244 leaves 21 h 17 after F9 3294 arrives on the timetable: more than half a day, so not a connection we count.