AC 1953 then AC 828 at Toronto Pearson
Quebec → Toronto → Copenhagen
Timetable, Toronto time
23:28AC 1953 from Quebec at the gate
20:10AC 828 to Copenhagen leaves the gate
20 h 42 apart on the timetable, overnight
AC 828 leaves 20 h 42 after AC 1953 arrives on the timetable: more than half a day, so not a connection we count.