DL 5500 then WN 1582 at Detroit
Providence → Detroit → St Louis
Timetable, Detroit time
15:07DL 5500 from Providence at the gate
14:55WN 1582 to St Louis leaves the gate
23 h 48 apart on the timetable, overnight
WN 1582 leaves 23 h 48 after DL 5500 arrives on the timetable: more than half a day, so not a connection we count.