DL 2620 then DL 2364 at Atlanta
Tulsa → Atlanta → Omaha
Timetable, Atlanta time
15:56DL 2620 from Tulsa at the gate
15:26DL 2364 to Omaha leaves the gate
23 h 30 apart on the timetable, overnight
DL 2364 leaves 23 h 30 after DL 2620 arrives on the timetable: more than half a day, so not a connection we count.