CM 2528 then WN 137 at San Francisco
Ontario → San Francisco → Denver
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
14:15WN 137 to Denver leaves the gate
18 h 05 apart on the timetable, overnight
WN 137 leaves 18 h 05 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.