DL 886 then DL 2322 at Atlanta
Tucson → Atlanta → Omaha
Timetable, Atlanta time
11:22DL 886 from Tucson at the gate
11:15DL 2322 to Omaha leaves the gate
23 h 53 apart on the timetable, overnight
DL 2322 leaves 23 h 53 after DL 886 arrives on the timetable: more than half a day, so not a connection we count.