AC 7327 then PD 765 at Toronto Pearson
Santa Lucia → Toronto → Cancún
Timetable, Toronto time
12:30AC 7327 from Santa Lucia at the gate
09:50PD 765 to Cancún leaves the gate
21 h 20 apart on the timetable, overnight
PD 765 leaves 21 h 20 after AC 7327 arrives on the timetable: more than half a day, so not a connection we count.