DL 3889 then DL 1665 at Detroit
Omaha → Detroit → Chicago O'Hare
Timetable, Detroit time
20:58DL 3889 from Omaha at the gate
19:45DL 1665 to Chicago O'Hare leaves the gate
22 h 47 apart on the timetable, overnight
DL 1665 leaves 22 h 47 after DL 3889 arrives on the timetable: more than half a day, so not a connection we count.