IB 304 then FB 1403 at Madrid
Mexico City → Madrid → Tenerife North
Timetable, Madrid time
06:00IB 304 from Mexico City at the gatealso CX 1779
18:05FB 1403 to Tenerife North leaves the gatealso I2 1581, IB 1581, LA 1641, VY 5224, AV 6030, QR 6995, BA 7229
12 h 05 apart on the timetable
FB 1403 leaves 12 h 05 after IB 304 arrives on the timetable: more than half a day, so not a connection we count.