DL 5771 then DL 5872 at Detroit
Indianapolis → Detroit → South Bend
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
12:15DL 5872 to South Bend leaves the gate
18 h 01 apart on the timetable, overnight
DL 5872 leaves 18 h 01 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.