LL 5507 then IB 5094 at Barcelona
Seville → Barcelona → Porto
Timetable, Barcelona time
11:50LL 5507 from Seville at the gate
18:35IB 5094 to Porto leaves the gatealso LL 5094
6 h 45 apart on the timetable
The last days
LL 5507 and IB 5094 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.