DL 2476 then AA 2376 at Detroit
Washington National → Detroit → Charlotte
Timetable, Detroit time
14:05DL 2476 from Washington National at the gate
13:38AA 2376 to Charlotte leaves the gate
23 h 33 apart on the timetable, overnight
AA 2376 leaves 23 h 33 after DL 2476 arrives on the timetable: more than half a day, so not a connection we count.