AA 5510 then DL 186 at Atlanta
Washington National → Atlanta → Marrakesh
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
20:45DL 186 to Marrakesh leaves the gate
21 h 22 apart on the timetable, overnight
DL 186 leaves 21 h 22 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.