AA 1330 then AA 1473 at Charlotte
Newark → Charlotte → Washington
Timetable, Charlotte time
21:39AA 1330 from Newark at the gate
21:35AA 1473 to Washington leaves the gate
23 h 56 apart on the timetable, overnight
AA 1473 leaves 23 h 56 after AA 1330 arrives on the timetable: more than half a day, so not a connection we count.