AC 8260 then BR 659 at Toronto Pearson
London (YXU) → Toronto → Taipei
Timetable, Toronto time
16:18AC 8260 from London (YXU) at the gate
15:31BR 659 to Taipei leaves the gate
23 h 13 apart on the timetable, overnight
BR 659 leaves 23 h 13 after AC 8260 arrives on the timetable: more than half a day, so not a connection we count.