DL 5771 then AA 5122 at Detroit
Indianapolis → Detroit → Philadelphia
Timetable, Detroit time
18:14DL 5771 from Indianapolis at the gate
16:05AA 5122 to Philadelphia leaves the gate
21 h 51 apart on the timetable, overnight
AA 5122 leaves 21 h 51 after DL 5771 arrives on the timetable: more than half a day, so not a connection we count.