FR 7538 then LY 9001 at Barcelona
Milan → Barcelona → Lisbon
Timetable, Barcelona time
08:05FR 7538 from Milan at the gate
12:35LY 9001 to Lisbon leaves the gate
4 h 30 apart on the timetable
The last days
FR 7538 and LY 9001 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.