VZ 821 then SU 660 at Bangkok
Osaka → Bangkok → Phuket
Timetable, Bangkok time
13:30VZ 821 from Osaka at the gate
18:10SU 660 to Phuket leaves the gate
4 h 40 apart on the timetable
The last days
VZ 821 and SU 660 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.