DL 9941 then AA 3357 at Atlanta
Queretaro → Atlanta → Washington National
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
14:33AA 3357 to Washington National leaves the gate
18 h 50 apart on the timetable, overnight
AA 3357 leaves 18 h 50 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.