AC 419 then BR 659 at Toronto Pearson
Montréal → Toronto → Taipei
Timetable, Toronto time
17:46AC 419 from Montréal at the gate
15:31BR 659 to Taipei leaves the gate
21 h 45 apart on the timetable, overnight
BR 659 leaves 21 h 45 after AC 419 arrives on the timetable: more than half a day, so not a connection we count.