DL 5238 then DL 3088 at Detroit
Greenville-Spartanburg → Detroit → Washington
Timetable, Detroit time
09:12DL 5238 from Greenville-Spartanburg at the gate
21:46DL 3088 to Washington leaves the gate
12 h 34 apart on the timetable
DL 3088 leaves 12 h 34 after DL 5238 arrives on the timetable: more than half a day, so not a connection we count.