DL 3837 then DL 5354 at Detroit
South Bend → Detroit → Greenville-Spartanburg
Timetable, Detroit time
09:30DL 3837 from South Bend at the gate
08:31DL 5354 to Greenville-Spartanburg leaves the gate
23 h 01 apart on the timetable, overnight
DL 5354 leaves 23 h 01 after DL 3837 arrives on the timetable: more than half a day, so not a connection we count.