DL 5771 then AA 4716 at Detroit
Indianapolis → Detroit → Washington National
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
13:11AA 4716 to Washington National leaves the gate
18 h 57 apart on the timetable, overnight
AA 4716 leaves 18 h 57 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.