AA 5510 then DL 3093 at Atlanta
Washington National → Atlanta → Louisville
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
19:15DL 3093 to Louisville leaves the gate
19 h 52 apart on the timetable, overnight
DL 3093 leaves 19 h 52 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.