AC 564 then CX 7858 at San Francisco
Vancouver → San Francisco → Seattle
Timetable, San Francisco time
13:51AC 564 from Vancouver at the gatealso NZ 4611, TP 8028, UA 8053
08:33CX 7858 to Seattle leaves the gate
18 h 42 apart on the timetable, overnight
CX 7858 leaves 18 h 42 after AC 564 arrives on the timetable: more than half a day, so not a connection we count.