WN 1198 then DL 1371 at Detroit
Nashville → Detroit → St Louis
Timetable, Detroit time
12:45WN 1198 from Nashville at the gate
12:40DL 1371 to St Louis leaves the gate
23 h 55 apart on the timetable, overnight
DL 1371 leaves 23 h 55 after WN 1198 arrives on the timetable: more than half a day, so not a connection we count.