DL 4629 then DL 1371 at Detroit
Cincinnati → Detroit → St Louis
Timetable, Detroit time
12:57DL 4629 from Cincinnati at the gate
12:40DL 1371 to St Louis leaves the gate
23 h 43 apart on the timetable, overnight
DL 1371 leaves 23 h 43 after DL 4629 arrives on the timetable: more than half a day, so not a connection we count.