CM 1082 then AV 2354 at San Francisco
Burbank → San Francisco → Denver
Timetable, San Francisco time
21:50CM 1082 from Burbank at the gatealso UA 2854, AC 4174
16:24AV 2354 to Denver leaves the gate
18 h 34 apart on the timetable, overnight
AV 2354 leaves 18 h 34 after CM 1082 arrives on the timetable: more than half a day, so not a connection we count.