IB 1280 then U2 7646 at Madrid
Geneva → Madrid → Lisbon
Timetable, Madrid time
20:40IB 1280 from Geneva at the gatealso LA 1643, VY 5824, AA 8790
21:25U2 7646 to Lisbon leaves the gate
45 min apart on the timetable
The last days
IB 1280 and U2 7646 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.