CM 2528 then JL 7553 at San Francisco
Ontario → San Francisco → Los Angeles
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
12:00JL 7553 to Los Angeles leaves the gate
15 h 50 apart on the timetable, overnight
JL 7553 leaves 15 h 50 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.