DL 731 then DL 1126 at Atlanta
Wilmington (ILM) → Atlanta → Louisville
Timetable, Atlanta time
16:07DL 731 from Wilmington (ILM) at the gate
15:32DL 1126 to Louisville leaves the gate
23 h 25 apart on the timetable, overnight
DL 1126 leaves 23 h 25 after DL 731 arrives on the timetable: more than half a day, so not a connection we count.