DL 1626 then DL 5354 at Detroit
St Louis → Detroit → Greenville-Spartanburg
Timetable, Detroit time
09:13DL 1626 from St Louis at the gate
08:31DL 5354 to Greenville-Spartanburg leaves the gate
23 h 18 apart on the timetable, overnight
DL 5354 leaves 23 h 18 after DL 1626 arrives on the timetable: more than half a day, so not a connection we count.