IJ 834 then NH 8441 at Narita
Sapporo → Tokyo → Taipei
Timetable, Tokyo time
10:55IJ 834 from Sapporo at the gate
10:25NH 8441 to Taipei leaves the gate
23 h 30 apart on the timetable, overnight
NH 8441 leaves 23 h 30 after IJ 834 arrives on the timetable: more than half a day, so not a connection we count.