CM 2528 then AS 1451 at San Francisco
Ontario → San Francisco → San Diego
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
14:44AS 1451 to San Diego leaves the gatealso QR 2084, AA 9340
18 h 34 apart on the timetable, overnight
AS 1451 leaves 18 h 34 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.