AC 801 then WS 2134 at Toronto Pearson
Dublin → Toronto → Cancún
Timetable, Toronto time
11:10AC 801 from Dublin at the gate
09:25WS 2134 to Cancún leaves the gate
22 h 15 apart on the timetable, overnight
WS 2134 leaves 22 h 15 after AC 801 arrives on the timetable: more than half a day, so not a connection we count.