DL 1668 then DL 8900 at Atlanta
Indianapolis → Atlanta → Tupelo
Timetable, Atlanta time
22:00DL 1668 from Indianapolis at the gate
21:00DL 8900 to Tupelo leaves the gate
23 h apart on the timetable, overnight
DL 8900 leaves 23 h after DL 1668 arrives on the timetable: more than half a day, so not a connection we count.