DL 1680 then DL 423 at Atlanta
Cincinnati → Atlanta → Salt Lake City
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
13:55DL 423 to Salt Lake City leaves the gate
16 h 12 apart on the timetable, overnight
DL 423 leaves 16 h 12 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.