DL 5771 then DL 844 at Detroit
Indianapolis → Detroit → Madison
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
12:20DL 844 to Madison leaves the gate
18 h 06 apart on the timetable, overnight
DL 844 leaves 18 h 06 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.