DE 9272 then IB 547 at Madrid
Munich → Madrid → Porto
Timetable, Madrid time
15:00DE 9272 from Munich at the gate
15:40IB 547 to Porto leaves the gate
40 min apart on the timetable
The last days
DE 9272 and IB 547 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.