AA 8614 then U2 7646 at Madrid
Tenerife North → Madrid → Lisbon
Timetable, Madrid time
20:05AA 8614 from Tenerife North at the gate
21:25U2 7646 to Lisbon leaves the gate
1 h 20 apart on the timetable
The last days
AA 8614 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.