DL 1668 then DL 5535 at Atlanta
Indianapolis → Atlanta → Lafayette
Timetable, Atlanta time
21:54DL 1668 from Indianapolis at the gate
21:49DL 5535 to Lafayette leaves the gate
23 h 55 apart on the timetable, overnight
DL 5535 leaves 23 h 55 after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.