CM 2528 then CA 7307 at San Francisco
Ontario → San Francisco → Boston
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
12:45CA 7307 to Boston leaves the gatealso NH 7330
16 h 35 apart on the timetable, overnight
CA 7307 leaves 16 h 35 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.