AC 8695 then BR 659 at Toronto Pearson
Boston → Toronto → Taipei
Timetable, Toronto time
17:11AC 8695 from Boston at the gate
15:31BR 659 to Taipei leaves the gate
22 h 20 apart on the timetable, overnight
BR 659 leaves 22 h 20 after AC 8695 arrives on the timetable: more than half a day, so not a connection we count.