WN 1638 then DL 5345 at Detroit
Chicago Midway → Detroit → Des Moines
Timetable, Detroit time
17:15WN 1638 from Chicago Midway at the gate
15:50DL 5345 to Des Moines leaves the gate
22 h 35 apart on the timetable, overnight
DL 5345 leaves 22 h 35 after WN 1638 arrives on the timetable: more than half a day, so not a connection we count.