WS 6161 then CX 7996 at San Francisco
Mexico City → San Francisco → Seattle
Timetable, San Francisco time
12:38WS 6161 from Mexico City at the gate
10:39CX 7996 to Seattle leaves the gate
22 h 01 apart on the timetable, overnight
CX 7996 leaves 22 h 01 after WS 6161 arrives on the timetable: more than half a day, so not a connection we count.