DL 3052 then AA 4576 at Atlanta
Greensboro → Atlanta → Washington National
Timetable, Atlanta time
13:55DL 3052 from Greensboro at the gate
13:39AA 4576 to Washington National leaves the gate
23 h 44 apart on the timetable, overnight
AA 4576 leaves 23 h 44 after DL 3052 arrives on the timetable: more than half a day, so not a connection we count.