DL 5771 then DL 2188 at Detroit
Indianapolis → Detroit → Atlanta
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
12:30DL 2188 to Atlanta leaves the gate
18 h 16 apart on the timetable, overnight
DL 2188 leaves 18 h 16 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.