AA 696 then AA 2559 at Charlotte
Washington National → Charlotte → Detroit
Timetable, Charlotte time
20:57AA 696 from Washington National at the gate
20:51AA 2559 to Detroit leaves the gate
23 h 54 apart on the timetable, overnight
AA 2559 leaves 23 h 54 after AA 696 arrives on the timetable: more than half a day, so not a connection we count.