DE 9364 then AA 8844 at Madrid
Munich → Madrid → London Heathrow
Timetable, Madrid time
11:05DE 9364 from Munich at the gate
17:20AA 8844 to London Heathrow leaves the gate
6 h 15 apart on the timetable
The last days
DE 9364 and AA 8844 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.