WN 3243 then DL 2364 at Atlanta
Austin → Atlanta → Omaha
Timetable, Atlanta time
18:00WN 3243 from Austin at the gate
15:26DL 2364 to Omaha leaves the gate
21 h 26 apart on the timetable, overnight
DL 2364 leaves 21 h 26 after WN 3243 arrives on the timetable: more than half a day, so not a connection we count.