AA 5154 then YX 3287 at Dulles
Charlotte → Washington → Dayton
Timetable, Washington time
12:51AA 5154 from Charlotte at the gate
12:35YX 3287 to Dayton leaves the gate
23 h 44 apart on the timetable, overnight
YX 3287 leaves 23 h 44 after AA 5154 arrives on the timetable: more than half a day, so not a connection we count.