QF 3773 then AV 2182 at San Francisco
Los Angeles → San Francisco → Vancouver
Timetable, San Francisco time
19:10QF 3773 from Los Angeles at the gate
13:53AV 2182 to Vancouver leaves the gatealso AC 3576
18 h 43 apart on the timetable, overnight
AV 2182 leaves 18 h 43 after QF 3773 arrives on the timetable: more than half a day, so not a connection we count.