AA 524 then YX 3287 at Dulles
Dallas-Fort Worth → Washington → Dayton
Timetable, Washington time
14:18AA 524 from Dallas-Fort Worth at the gate
12:35YX 3287 to Dayton leaves the gate
22 h 17 apart on the timetable, overnight
YX 3287 leaves 22 h 17 after AA 524 arrives on the timetable: more than half a day, so not a connection we count.