FI 6404 then LL 5506 at Barcelona
Lisbon → Barcelona → Seville
Timetable, Barcelona time
11:45FI 6404 from Lisbon at the gate
19:50LL 5506 to Seville leaves the gate
8 h 05 apart on the timetable
The last days
FI 6404 and LL 5506 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.