QR 3536 then IB 5770 at Barcelona
Bilbao → Barcelona → Rome
Timetable, Barcelona time
11:05QR 3536 from Bilbao at the gate
20:25IB 5770 to Rome leaves the gatealso LL 5770
9 h 20 apart on the timetable
The last days
QR 3536 and IB 5770 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.