AC 7041 then AC 812 at Montréal
Washington → Montréal → Lisbon
Timetable, Montréal time
00:07AC 7041 from Washington at the gate
23:00AC 812 to Lisbon leaves the gate
22 h 53 apart on the timetable
AC 812 leaves 22 h 53 after AC 7041 arrives on the timetable: more than half a day, so not a connection we count.