IB 2377 then VY 1472 at Barcelona
Valencia → Barcelona → Bilbao
Timetable, Barcelona time
08:40IB 2377 from Valencia at the gatealso LL 3107, AY 5584, VY 5777, QR 8043
15:35VY 1472 to Bilbao leaves the gatealso IB 5172, LL 5172
6 h 55 apart on the timetable
The last days
IB 2377 and VY 1472 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.