CM 2541 then CX 7858 at San Francisco
Reno → San Francisco → Seattle
Timetable, San Francisco time
17:42CM 2541 from Reno at the gatealso UA 5247
08:33CX 7858 to Seattle leaves the gate
14 h 51 apart on the timetable, overnight
CX 7858 leaves 14 h 51 after CM 2541 arrives on the timetable: more than half a day, so not a connection we count.