BJ 280 then LH 2094 at Munich
Tunis → Munich → Hannover
Timetable, Munich time
11:15BJ 280 from Tunis at the gate
15:25LH 2094 to Hannover leaves the gate
4 h 10 apart on the timetable
Munich’s board gives a departure time for only about 22% of its flights, so many days show no gate time.
The last days
BJ 280 and LH 2094 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.