CM 2528 then AA 1837 at San Francisco
Ontario → San Francisco → Phoenix
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
16:00AA 1837 to Phoenix leaves the gatealso QR 9224
19 h 50 apart on the timetable, overnight
AA 1837 leaves 19 h 50 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.