BR 163 then MM 860 at Taipei
Busan → Taipei → Tokyo Haneda
Timetable, Taipei time
21:00BR 163 from Busan at the gate
20:55MM 860 to Tokyo Haneda leaves the gate
23 h 55 apart on the timetable, overnight
MM 860 leaves 23 h 55 after BR 163 arrives on the timetable: more than half a day, so not a connection we count.