AC 7055 then AC 8520 at Toronto Pearson
Montréal → Toronto → Philadelphia
Timetable, Toronto time
08:35AC 7055 from Montréal at the gate
21:00AC 8520 to Philadelphia leaves the gate
12 h 25 apart on the timetable
AC 8520 leaves 12 h 25 after AC 7055 arrives on the timetable: more than half a day, so not a connection we count.