DL 4649 then DL 2322 at Atlanta
Roanoke → Atlanta → Omaha
Timetable, Atlanta time
12:43DL 4649 from Roanoke at the gate
11:00DL 2322 to Omaha leaves the gate
22 h 17 apart on the timetable, overnight
DL 2322 leaves 22 h 17 after DL 4649 arrives on the timetable: more than half a day, so not a connection we count.