TS 539 then AC 7055 at Montréal
Cancún → Montréal → Toronto Pearson
Timetable, Montréal time
17:45TS 539 from Cancún at the gate
16:00AC 7055 to Toronto Pearson leaves the gate
22 h 15 apart on the timetable, overnight
AC 7055 leaves 22 h 15 after TS 539 arrives on the timetable: more than half a day, so not a connection we count.