AV 2183 then IB 4975 at San Francisco
Vancouver → San Francisco → New York JFK
Timetable, San Francisco time
15:27AV 2183 from Vancouver at the gate
12:08IB 4975 to New York JFK leaves the gate
20 h 41 apart on the timetable, overnight
IB 4975 leaves 20 h 41 after AV 2183 arrives on the timetable: more than half a day, so not a connection we count.