DL 3199 then DL 2322 at Atlanta
Gulfport → Atlanta → Omaha
Timetable, Atlanta time
12:25DL 3199 from Gulfport at the gate
11:15DL 2322 to Omaha leaves the gate
22 h 50 apart on the timetable, overnight
DL 2322 leaves 22 h 50 after DL 3199 arrives on the timetable: more than half a day, so not a connection we count.