AA 580 then AA 1331 at Charlotte
Seattle → Charlotte → Washington National
Timetable, Charlotte time
20:43AA 580 from Seattle at the gate
20:27AA 1331 to Washington National leaves the gate
23 h 44 apart on the timetable, overnight
AA 1331 leaves 23 h 44 after AA 580 arrives on the timetable: more than half a day, so not a connection we count.