FR 10 then IB 311 at Madrid
Dublin → Madrid → Mexico City
Timetable, Madrid time
23:55FR 10 from Dublin at the gate
16:50IB 311 to Mexico City leaves the gatealso CX 1780, BA 4226, AY 5556, EI 5877, QR 6964, PC 7991
16 h 55 apart on the timetable, overnight
IB 311 leaves 16 h 55 after FR 10 arrives on the timetable: more than half a day, so not a connection we count.