W4 6021 then LL 5506 at Barcelona
Rome → Barcelona → Seville
Timetable, Barcelona time
14:30W4 6021 from Rome at the gate
19:45LL 5506 to Seville leaves the gate
5 h 15 apart on the timetable
The last days
W4 6021 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.