AC 7179 then AC 8516 at Toronto Pearson
Montréal → Toronto → Philadelphia
Timetable, Toronto time
15:10AC 7179 from Montréal at the gate
14:45AC 8516 to Philadelphia leaves the gate
23 h 35 apart on the timetable, overnight
AC 8516 leaves 23 h 35 after AC 7179 arrives on the timetable: more than half a day, so not a connection we count.