QR 3663 then IB 5340 at Barcelona
Bologna → Barcelona → Rome
Timetable, Barcelona time
10:05QR 3663 from Bologna at the gatealso LA 5855
12:30IB 5340 to Rome leaves the gatealso LL 5340, LA 5839
2 h 25 apart on the timetable
The last days
QR 3663 and IB 5340 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.