AC 897 then BR 659 at Toronto Pearson
Athens → Toronto → Taipei
Timetable, Toronto time
16:35AC 897 from Athens at the gate
15:31BR 659 to Taipei leaves the gate
22 h 56 apart on the timetable, overnight
BR 659 leaves 22 h 56 after AC 897 arrives on the timetable: more than half a day, so not a connection we count.