CM 2528 then UA 2229 at San Francisco
Ontario → San Francisco → Philadelphia
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
14:30UA 2229 to Philadelphia leaves the gatealso CA 7330, NH 7362, NZ 9362
18 h 20 apart on the timetable, overnight
UA 2229 leaves 18 h 20 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.