CM 2874 then AV 2354 at San Francisco
Miami → San Francisco → Denver
Timetable, San Francisco time
12:43CM 2874 from Miami at the gatealso VA 8395
05:00AV 2354 to Denver leaves the gate
16 h 17 apart on the timetable, overnight
AV 2354 leaves 16 h 17 after CM 2874 arrives on the timetable: more than half a day, so not a connection we count.