AC 7991 then AC 7057 at Montréal
Deer Lake → Montréal → Toronto Pearson
Timetable, Montréal time
06:39AC 7991 from Deer Lake at the gate
21:15AC 7057 to Toronto Pearson leaves the gate
14 h 36 apart on the timetable
AC 7057 leaves 14 h 36 after AC 7991 arrives on the timetable: more than half a day, so not a connection we count.