AC 813 then RJ 271 at Montréal
Lisbon → Montréal → Toronto Pearson
Timetable, Montréal time
15:55AC 813 from Lisbon at the gate
15:34RJ 271 to Toronto Pearson leaves the gate
23 h 39 apart on the timetable, overnight
RJ 271 leaves 23 h 39 after AC 813 arrives on the timetable: more than half a day, so not a connection we count.