IB 5287 then EC 9682 at Barcelona
Mahón → Barcelona → Lisbon
Timetable, Barcelona time
09:30IB 5287 from Mahón at the gate
15:00EC 9682 to Lisbon leaves the gatealso U2 9682
5 h 30 apart on the timetable
The last days
IB 5287 and EC 9682 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.