DL 5238 then DL 2989 at Detroit
Greenville-Spartanburg → Detroit → Hartford
Timetable, Detroit time
09:12DL 5238 from Greenville-Spartanburg at the gate
21:58DL 2989 to Hartford leaves the gate
12 h 46 apart on the timetable
DL 2989 leaves 12 h 46 after DL 5238 arrives on the timetable: more than half a day, so not a connection we count.