DL 1012 then DL 2322 at Atlanta
Memphis → Atlanta → Omaha
Timetable, Atlanta time
12:54DL 1012 from Memphis at the gate
11:15DL 2322 to Omaha leaves the gate
22 h 21 apart on the timetable, overnight
DL 2322 leaves 22 h 21 after DL 1012 arrives on the timetable: more than half a day, so not a connection we count.