HO 1309 then SL 382 at Taipei
Shanghai → Taipei → Naha
Timetable, Taipei time
11:35HO 1309 from Shanghai at the gate
16:10SL 382 to Naha leaves the gate
4 h 35 apart on the timetable
The last days
HO 1309 and SL 382 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.