DL 1668 then DL 3111 at Atlanta
Indianapolis → Atlanta → Baton Rouge
Timetable, Atlanta time
22:00DL 1668 from Indianapolis at the gate
21:24DL 3111 to Baton Rouge leaves the gate
23 h 24 apart on the timetable, overnight
DL 3111 leaves 23 h 24 after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.