AV 2183 then UA 1164 at San Francisco
Vancouver → San Francisco → Los Angeles
Timetable, San Francisco time
15:27AV 2183 from Vancouver at the gate
10:25UA 1164 to Los Angeles leaves the gate
18 h 58 apart on the timetable, overnight
UA 1164 leaves 18 h 58 after AV 2183 arrives on the timetable: more than half a day, so not a connection we count.