CM 2528 then UA 1506 at San Francisco
Ontario → San Francisco → Los Angeles
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
16:25UA 1506 to Los Angeles leaves the gatealso CA 7318
20 h 15 apart on the timetable, overnight
UA 1506 leaves 20 h 15 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.