FR 495 then IB 303 at Madrid
Dublin → Madrid → Mexico City
Timetable, Madrid time
00:10FR 495 from Dublin at the gate
23:55IB 303 to Mexico City leaves the gatealso CX 1784
23 h 45 apart on the timetable
IB 303 leaves 23 h 45 after FR 495 arrives on the timetable: more than half a day, so not a connection we count.