DL 854 then DL 2364 at Atlanta
Springfield → Atlanta → Omaha
Timetable, Atlanta time
18:14DL 854 from Springfield at the gate
15:26DL 2364 to Omaha leaves the gate
21 h 12 apart on the timetable, overnight
DL 2364 leaves 21 h 12 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.