AA 8634 then FR 3831 at Madrid
Tenerife South → Madrid → Bologna
Timetable, Madrid time
13:00AA 8634 from Tenerife South at the gate
14:45FR 3831 to Bologna leaves the gate
1 h 45 apart on the timetable
The last days
AA 8634 and FR 3831 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.