AA 1757 then AA 5447 at Charlotte
Milwaukee → Charlotte → Washington
Timetable, Charlotte time
21:34AA 1757 from Milwaukee at the gate
15:42AA 5447 to Washington leaves the gate
18 h 08 apart on the timetable, overnight
AA 5447 leaves 18 h 08 after AA 1757 arrives on the timetable: more than half a day, so not a connection we count.