F9 2498 then DL 8900 at Atlanta
Indianapolis → Atlanta → Tupelo
Timetable, Atlanta time
21:41F9 2498 from Indianapolis at the gate
21:00DL 8900 to Tupelo leaves the gate
23 h 19 apart on the timetable, overnight
DL 8900 leaves 23 h 19 after F9 2498 arrives on the timetable: more than half a day, so not a connection we count.