DL 1223 then DL 2364 at Atlanta
Cincinnati → Atlanta → Omaha
Timetable, Atlanta time
16:30DL 1223 from Cincinnati at the gate
15:26DL 2364 to Omaha leaves the gate
22 h 56 apart on the timetable, overnight
DL 2364 leaves 22 h 56 after DL 1223 arrives on the timetable: more than half a day, so not a connection we count.