DL 3848 then WN 1582 at Detroit
Milwaukee → Detroit → St Louis
Timetable, Detroit time
15:28DL 3848 from Milwaukee at the gate
14:55WN 1582 to St Louis leaves the gate
23 h 27 apart on the timetable, overnight
WN 1582 leaves 23 h 27 after DL 3848 arrives on the timetable: more than half a day, so not a connection we count.