DL 1885 then WN 1582 at Detroit
New York JFK → Detroit → St Louis
Timetable, Detroit time
15:02DL 1885 from New York JFK at the gate
14:55WN 1582 to St Louis leaves the gate
23 h 53 apart on the timetable, overnight
WN 1582 leaves 23 h 53 after DL 1885 arrives on the timetable: more than half a day, so not a connection we count.