CM 2528 then UA 2492 at San Francisco
Ontario → San Francisco → Spokane
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
16:30UA 2492 to Spokane leaves the gatealso NZ 9459
20 h 20 apart on the timetable, overnight
UA 2492 leaves 20 h 20 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.