AA 5510 then DL 269 at Atlanta
Washington National → Atlanta → São Paulo
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
22:05DL 269 to São Paulo leaves the gate
22 h 42 apart on the timetable, overnight
DL 269 leaves 22 h 42 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.