SL 381 then SL 397 at Taipei
Naha → Taipei → Bangkok Don Mueang
Timetable, Taipei time
12:45SL 381 from Naha at the gate
16:50SL 397 to Bangkok Don Mueang leaves the gate
4 h 05 apart on the timetable
The last days
SL 381 and SL 397 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.