AA 524 then YX 3286 at Dulles
Dallas-Fort Worth → Washington → New York LaGuardia
Timetable, Washington time
14:18AA 524 from Dallas-Fort Worth at the gate
08:15YX 3286 to New York LaGuardia leaves the gate
17 h 57 apart on the timetable, overnight
YX 3286 leaves 17 h 57 after AA 524 arrives on the timetable: more than half a day, so not a connection we count.