TR 121 then GA 999 at Changi
Wuhan → Singapore → Kuta
Timetable, Singapore time
05:25TR 121 from Wuhan at the gate
15:30GA 999 to Kuta leaves the gate
10 h 05 apart on the timetable
The last days
TR 121 and GA 999 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.