NP 6531 then QR 3577 at Barcelona
Cairo → Barcelona → Berlin
Timetable, Barcelona time
12:30NP 6531 from Cairo at the gate
14:00QR 3577 to Berlin leaves the gate
1 h 30 apart on the timetable
The last days
NP 6531 and QR 3577 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.