IB 362 then AM 9999 at Madrid
Washington → Madrid → Mexico City
Timetable, Madrid time
07:35IB 362 from Washington at the gatealso BA 4258, AY 5368, EI 5870, QR 7233, AA 8848
11:45AM 9999 to Mexico City leaves the gate
4 h 10 apart on the timetable
The last days
IB 362 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.