UA 262 then DL 3244 at Atlanta
Houston → Atlanta → Raleigh-Durham
Timetable, Atlanta time
21:11UA 262 from Houston at the gate
20:45DL 3244 to Raleigh-Durham leaves the gate
23 h 34 apart on the timetable, overnight
DL 3244 leaves 23 h 34 after UA 262 arrives on the timetable: more than half a day, so not a connection we count.