AV 2183 then WN 4043 at San Francisco
Vancouver → San Francisco → Las Vegas
Timetable, San Francisco time
15:27AV 2183 from Vancouver at the gate
10:45WN 4043 to Las Vegas leaves the gate
19 h 18 apart on the timetable, overnight
WN 4043 leaves 19 h 18 after AV 2183 arrives on the timetable: more than half a day, so not a connection we count.