AC 742 then AC 90 at Toronto Pearson
San Francisco → Toronto → São Paulo
Timetable, Toronto time
22:14AC 742 from San Francisco at the gate
21:00AC 90 to São Paulo leaves the gate
22 h 46 apart on the timetable, overnight
AC 90 leaves 22 h 46 after AC 742 arrives on the timetable: more than half a day, so not a connection we count.