DL 3734 then DL 660 at Atlanta
Jacksonville (North Carolina) → Atlanta → Salt Lake City
Timetable, Atlanta time
20:24DL 3734 from Jacksonville (North Carolina) at the gate
19:50DL 660 to Salt Lake City leaves the gate
23 h 26 apart on the timetable, overnight
DL 660 leaves 23 h 26 after DL 3734 arrives on the timetable: more than half a day, so not a connection we count.