AA 5525 then AC 90 at Toronto Pearson
Philadelphia → Toronto → São Paulo
Timetable, Toronto time
21:45AA 5525 from Philadelphia at the gate
21:00AC 90 to São Paulo leaves the gate
23 h 15 apart on the timetable, overnight
AC 90 leaves 23 h 15 after AA 5525 arrives on the timetable: more than half a day, so not a connection we count.