B6 252 then AA 4582 at Boston
Orlando → Boston → Washington National
Timetable, Boston time
16:20B6 252 from Orlando at the gate
14:30AA 4582 to Washington National leaves the gate
22 h 10 apart on the timetable, overnight
AA 4582 leaves 22 h 10 after B6 252 arrives on the timetable: more than half a day, so not a connection we count.