PD 772 then AC 1937 at Toronto Pearson
Puerto Vallarta → Toronto → Saskatoon
Timetable, Toronto time
23:57PD 772 from Puerto Vallarta at the gate
21:45AC 1937 to Saskatoon leaves the gate
21 h 48 apart on the timetable, overnight
AC 1937 leaves 21 h 48 after PD 772 arrives on the timetable: more than half a day, so not a connection we count.