CM 2529 then BA 2947 at San Francisco
Ontario → San Francisco → Seattle
Timetable, San Francisco time
17:50CM 2529 from Ontario at the gatealso AC 4285
17:42BA 2947 to Seattle leaves the gate
23 h 52 apart on the timetable, overnight
BA 2947 leaves 23 h 52 after CM 2529 arrives on the timetable: more than half a day, so not a connection we count.