JX 716 then SL 382 at Taipei
Hanoi → Taipei → Naha
Timetable, Taipei time
19:20JX 716 from Hanoi at the gate
16:10SL 382 to Naha leaves the gate
20 h 50 apart on the timetable, overnight
SL 382 leaves 20 h 50 after JX 716 arrives on the timetable: more than half a day, so not a connection we count.