QR 3663 then EC 7151 at Barcelona
Bologna → Barcelona → Milan
Timetable, Barcelona time
10:05QR 3663 from Bologna at the gatealso LA 5855
13:05EC 7151 to Milan leaves the gate
3 h apart on the timetable
The last days
QR 3663 and EC 7151 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.