DL 1668 then DL 548 at Atlanta
Indianapolis → Atlanta → Minneapolis
Timetable, Atlanta time
21:54DL 1668 from Indianapolis at the gate
21:15DL 548 to Minneapolis leaves the gate
23 h 21 apart on the timetable, overnight
DL 548 leaves 23 h 21 after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.