AC 812 then DJ 6645 at Lisbon
Montréal → Lisbon → Porto
Timetable, Lisbon time
06:55AC 812 from Montréal at the gate
19:07DJ 6645 to Porto leaves the gate
12 h 12 apart on the timetable
DJ 6645 leaves 12 h 12 after AC 812 arrives on the timetable: more than half a day, so not a connection we count.