WN 1638 then AA 5122 at Detroit
Chicago Midway → Detroit → Philadelphia
Timetable, Detroit time
17:15WN 1638 from Chicago Midway at the gate
16:05AA 5122 to Philadelphia leaves the gate
22 h 50 apart on the timetable, overnight
AA 5122 leaves 22 h 50 after WN 1638 arrives on the timetable: more than half a day, so not a connection we count.