CM 2457 then BA 7545 at San Francisco
Sacramento → San Francisco → Seattle
Timetable, San Francisco time
21:41CM 2457 from Sacramento at the gatealso AC 4533, UA 5961, VA 8183
20:58BA 7545 to Seattle leaves the gate
23 h 17 apart on the timetable, overnight
BA 7545 leaves 23 h 17 after CM 2457 arrives on the timetable: more than half a day, so not a connection we count.