DL 1668 then DL 2064 at Atlanta
Indianapolis → Atlanta → Providence
Timetable, Atlanta time
22:00DL 1668 from Indianapolis at the gate
21:30DL 2064 to Providence leaves the gate
23 h 30 apart on the timetable, overnight
DL 2064 leaves 23 h 30 after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.