DL 3889 then DL 3715 at Detroit
Omaha → Detroit → Omaha
Timetable, Detroit time
20:58DL 3889 from Omaha at the gate
19:45DL 3715 to Omaha leaves the gate
22 h 47 apart on the timetable, overnight
DL 3715 leaves 22 h 47 after DL 3889 arrives on the timetable: more than half a day, so not a connection we count.