DL 4674 then DL 1371 at Detroit
Indianapolis → Detroit → St Louis
Timetable, Detroit time
13:28DL 4674 from Indianapolis at the gate
12:40DL 1371 to St Louis leaves the gate
23 h 12 apart on the timetable, overnight
DL 1371 leaves 23 h 12 after DL 4674 arrives on the timetable: more than half a day, so not a connection we count.