CI 502 then IT 202 at Taipei
Shanghai → Taipei → Tokyo Narita
Timetable, Taipei time
14:15CI 502 from Shanghai at the gate
13:30IT 202 to Tokyo Narita leaves the gate
23 h 15 apart on the timetable, overnight
IT 202 leaves 23 h 15 after CI 502 arrives on the timetable: more than half a day, so not a connection we count.