IB 1278 then U2 7646 at Madrid
Geneva → Madrid → Lisbon
Timetable, Madrid time
16:15IB 1278 from Geneva at the gate
18:00U2 7646 to Lisbon leaves the gate
1 h 45 apart on the timetable
The last days
IB 1278 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.