DL 5232 then WN 1582 at Detroit
Memphis → Detroit → St Louis
Timetable, Detroit time
20:50DL 5232 from Memphis at the gate
14:55WN 1582 to St Louis leaves the gate
18 h 05 apart on the timetable, overnight
WN 1582 leaves 18 h 05 after DL 5232 arrives on the timetable: more than half a day, so not a connection we count.