AA 4716 then DL 5777 at Detroit
Washington National → Detroit → Indianapolis
Timetable, Detroit time
12:39AA 4716 from Washington National at the gate
10:15DL 5777 to Indianapolis leaves the gate
21 h 36 apart on the timetable, overnight
DL 5777 leaves 21 h 36 after AA 4716 arrives on the timetable: more than half a day, so not a connection we count.