DL 1682 then DL 2364 at Atlanta
Houston → Atlanta → Omaha
Timetable, Atlanta time
15:31DL 1682 from Houston at the gate
15:26DL 2364 to Omaha leaves the gate
23 h 55 apart on the timetable, overnight
DL 2364 leaves 23 h 55 after DL 1682 arrives on the timetable: more than half a day, so not a connection we count.