DL 1407 then DL 2753 at Detroit
Raleigh-Durham → Detroit → Salt Lake City
Timetable, Detroit time
20:48DL 1407 from Raleigh-Durham at the gate
20:13DL 2753 to Salt Lake City leaves the gate
23 h 25 apart on the timetable, overnight
DL 2753 leaves 23 h 25 after DL 1407 arrives on the timetable: more than half a day, so not a connection we count.