BA 2954 then CX 7996 at San Francisco
Las Vegas → San Francisco → Seattle
Timetable, San Francisco time
12:16BA 2954 from Las Vegas at the gate
10:39CX 7996 to Seattle leaves the gate
22 h 23 apart on the timetable, overnight
CX 7996 leaves 22 h 23 after BA 2954 arrives on the timetable: more than half a day, so not a connection we count.