TR 421 then BS 315 at Changi
Malacca → Singapore → Kuala Lumpur
Timetable, Singapore time
15:15TR 421 from Malacca at the gate
16:00BS 315 to Kuala Lumpur leaves the gate
45 min apart on the timetable
The last days
TR 421 and BS 315 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.