DL 1668 then DL 3167 at Atlanta
Indianapolis → Atlanta → Dayton
Timetable, Atlanta time
22:00DL 1668 from Indianapolis at the gate
21:34DL 3167 to Dayton leaves the gate
23 h 34 apart on the timetable, overnight
DL 3167 leaves 23 h 34 after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.