AC 7197 then AC 812 at Montréal
Halifax → Montréal → Lisbon
Timetable, Montréal time
09:25AC 7197 from Halifax at the gate
23:00AC 812 to Lisbon leaves the gate
13 h 35 apart on the timetable
AC 812 leaves 13 h 35 after AC 7197 arrives on the timetable: more than half a day, so not a connection we count.