AA 1575 then AA 473 at Charlotte
Newark → Charlotte → Washington
Timetable, Charlotte time
06:57AA 1575 from Newark at the gate
06:00AA 473 to Washington leaves the gate
23 h 03 apart on the timetable, overnight
AA 473 leaves 23 h 03 after AA 1575 arrives on the timetable: more than half a day, so not a connection we count.