DL 3889 then DL 4894 at Detroit
Omaha → Detroit → Chattanooga
Timetable, Detroit time
20:58DL 3889 from Omaha at the gate
20:10DL 4894 to Chattanooga leaves the gate
23 h 12 apart on the timetable, overnight
DL 4894 leaves 23 h 12 after DL 3889 arrives on the timetable: more than half a day, so not a connection we count.