AC 8787 then BR 659 at Toronto Pearson
Washington National → Toronto → Taipei
Timetable, Toronto time
20:28AC 8787 from Washington National at the gate
15:31BR 659 to Taipei leaves the gate
19 h 03 apart on the timetable, overnight
BR 659 leaves 19 h 03 after AC 8787 arrives on the timetable: more than half a day, so not a connection we count.