IB 304 then AZ 2427 at Madrid
Mexico City → Madrid → Porto
Timetable, Madrid time
06:00IB 304 from Mexico City at the gatealso CX 1779
19:05AZ 2427 to Porto leaves the gatealso AM 6918, SV 6974, EY 7513, AD 7866
13 h 05 apart on the timetable
AZ 2427 leaves 13 h 05 after IB 304 arrives on the timetable: more than half a day, so not a connection we count.