NH 8421 then SL 395 at Narita
Chicago → Tokyo → Taipei
Timetable, Tokyo time
18:38NH 8421 from Chicago at the gate
17:25SL 395 to Taipei leaves the gate
22 h 47 apart on the timetable, overnight
SL 395 leaves 22 h 47 after NH 8421 arrives on the timetable: more than half a day, so not a connection we count.