AA 5447 then AA 1775 at Charlotte
Washington → Charlotte → Washington National
Timetable, Charlotte time
19:24AA 5447 from Washington at the gate
18:27AA 1775 to Washington National leaves the gate
23 h 03 apart on the timetable, overnight
AA 1775 leaves 23 h 03 after AA 5447 arrives on the timetable: more than half a day, so not a connection we count.