CX 3272 then DL 663 at Atlanta
Miami → Atlanta → Salt Lake City
Timetable, Atlanta time
12:21CX 3272 from Miami at the gate
11:45DL 663 to Salt Lake City leaves the gate
23 h 24 apart on the timetable, overnight
DL 663 leaves 23 h 24 after CX 3272 arrives on the timetable: more than half a day, so not a connection we count.