AC 8824 then AC 1368 at Montréal
Washington National → Montréal → Guatemala City
Timetable, Montréal time
17:55AC 8824 from Washington National at the gate
17:25AC 1368 to Guatemala City leaves the gate
23 h 30 apart on the timetable, overnight
AC 1368 leaves 23 h 30 after AC 8824 arrives on the timetable: more than half a day, so not a connection we count.