AA 5510 then DL 3070 at Atlanta
Washington National → Atlanta → Wilmington (ILM)
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:37DL 3070 to Wilmington (ILM) leaves the gate
22 h 14 apart on the timetable, overnight
DL 3070 leaves 22 h 14 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.