DL 706 then DL 526 at Atlanta
Denver → Atlanta → Salt Lake City
Timetable, Atlanta time
21:24DL 706 from Denver at the gate
15:15DL 526 to Salt Lake City leaves the gate
17 h 51 apart on the timetable, overnight
DL 526 leaves 17 h 51 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.