IB 2327 then AA 8727 at Madrid
La Seu d'Urgell → Madrid → Barcelona
Timetable, Madrid time
18:35IB 2327 from La Seu d'Urgell at the gatealso VY 5727
19:10AA 8727 to Barcelona leaves the gate
35 min apart on the timetable
The last days
IB 2327 and AA 8727 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.