LL 5509 then QR 3563 at Barcelona
Bilbao → Barcelona → Palma de Mallorca
Timetable, Barcelona time
20:50LL 5509 from Bilbao at the gate
21:10QR 3563 to Palma de Mallorca leaves the gate
20 min apart on the timetable
The last days
LL 5509 and QR 3563 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.