WS 2151 then AC 572 at Vancouver
Puerto Vallarta → Vancouver → San Francisco
Timetable, Vancouver time
21:50WS 2151 from Puerto Vallarta at the gate
21:35AC 572 to San Francisco leaves the gate
23 h 45 apart on the timetable, overnight
AC 572 leaves 23 h 45 after WS 2151 arrives on the timetable: more than half a day, so not a connection we count.