TR 257 then GA 1002 at Changi
Pekanbaru → Singapore → Jakarta
Timetable, Singapore time
13:10TR 257 from Pekanbaru at the gate
17:30GA 1002 to Jakarta leaves the gate
4 h 20 apart on the timetable
The last days
TR 257 and GA 1002 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.