EK 54 then BG 248 at Dubai
Berlin → Dubai → Dhaka
Timetable, Dubai time
01:30EK 54 from Berlin at the gate
02:10BG 248 to Dhaka leaves the gate
40 min apart on the timetable
The last days
EK 54 and BG 248 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.