CM 2528 then QR 2091 at San Francisco
Ontario → San Francisco → Santa Ana
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
09:00QR 2091 to Santa Ana leaves the gate
12 h 50 apart on the timetable, overnight
QR 2091 leaves 12 h 50 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.