AA 5660 then DL 5263 at Detroit
Washington National → Detroit → Grand Rapids
Timetable, Detroit time
09:01AA 5660 from Washington National at the gate
09:00DL 5263 to Grand Rapids leaves the gate
23 h 59 apart on the timetable, overnight
DL 5263 leaves 23 h 59 after AA 5660 arrives on the timetable: more than half a day, so not a connection we count.