CA 7295 then AV 2354 at San Francisco
Chicago O'Hare → San Francisco → Denver
Timetable, San Francisco time
00:53CA 7295 from Chicago O'Hare at the gate
16:24AV 2354 to Denver leaves the gate
15 h 31 apart on the timetable
AV 2354 leaves 15 h 31 after CA 7295 arrives on the timetable: more than half a day, so not a connection we count.