CM 2528 then AS 1831 at San Francisco
Ontario → San Francisco → Los Angeles
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
15:38AS 1831 to Los Angeles leaves the gatealso TN 2348, AY 2513, QR 3365, QR 8834
19 h 28 apart on the timetable, overnight
AS 1831 leaves 19 h 28 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.