EC 8063 then U2 7694 at Barcelona
London Gatwick → Barcelona → Lisbon
Timetable, Barcelona time
12:30EC 8063 from London Gatwick at the gate
15:30U2 7694 to Lisbon leaves the gate
3 h apart on the timetable
The last days
EC 8063 and U2 7694 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.