BJ 2402 then BA 947 at Munich
Monastir → Munich → London Heathrow
Timetable, Munich time
06:20BJ 2402 from Monastir at the gate
12:40BA 947 to London Heathrow leaves the gate
6 h 20 apart on the timetable
Munich’s board gives a departure time for only about 23% of its flights, so many days show no gate time.
The last days
BJ 2402 and BA 947 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.