DL 5088 then DL 916 at Detroit
Greensboro → Detroit → Las Vegas
Timetable, Detroit time
07:47DL 5088 from Greensboro at the gate
20:05DL 916 to Las Vegas leaves the gate
12 h 18 apart on the timetable
DL 916 leaves 12 h 18 after DL 5088 arrives on the timetable: more than half a day, so not a connection we count.