AC 813 then AC 2046 at Montréal
Lisbon → Montréal → Halifax
Timetable, Montréal time
13:45AC 813 from Lisbon at the gate
13:15AC 2046 to Halifax leaves the gate
23 h 30 apart on the timetable, overnight
AC 2046 leaves 23 h 30 after AC 813 arrives on the timetable: more than half a day, so not a connection we count.