DL 5771 then DL 1557 at Detroit
Indianapolis → Detroit → Nashville
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
12:34DL 1557 to Nashville leaves the gate
18 h 20 apart on the timetable, overnight
DL 1557 leaves 18 h 20 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.