B6 315 then AC 742 at San Francisco
New York JFK → San Francisco → Toronto
Timetable, San Francisco time
15:06B6 315 from New York JFK at the gatealso EY 8016
14:00AC 742 to Toronto leaves the gatealso NZ 4734, OS 8357
22 h 54 apart on the timetable, overnight
AC 742 leaves 22 h 54 after B6 315 arrives on the timetable: more than half a day, so not a connection we count.