DL 3977 then DL 5354 at Detroit
Lexington → Detroit → Greenville-Spartanburg
Timetable, Detroit time
09:05DL 3977 from Lexington at the gate
08:31DL 5354 to Greenville-Spartanburg leaves the gate
23 h 26 apart on the timetable, overnight
DL 5354 leaves 23 h 26 after DL 3977 arrives on the timetable: more than half a day, so not a connection we count.