IB 400 then AM 9999 at Madrid
Barcelona → Madrid → Mexico City
Timetable, Madrid time
08:05IB 400 from Barcelona at the gatealso CX 1830, LL 3000
11:45AM 9999 to Mexico City leaves the gate
3 h 40 apart on the timetable
The last days
IB 400 and AM 9999 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.