QF 3773 then OZ 6401 at San Francisco
Los Angeles → San Francisco → Seattle
Timetable, San Francisco time
19:10QF 3773 from Los Angeles at the gate
16:17OZ 6401 to Seattle leaves the gate
21 h 07 apart on the timetable, overnight
OZ 6401 leaves 21 h 07 after QF 3773 arrives on the timetable: more than half a day, so not a connection we count.