CX 1750 then FR 7157 at Madrid
Buenos Aires → Madrid → Dublin
Timetable, Madrid time
05:30CX 1750 from Buenos Aires at the gatealso BA 4252, QR 6919
18:00FR 7157 to Dublin leaves the gate
12 h 30 apart on the timetable
FR 7157 leaves 12 h 30 after CX 1750 arrives on the timetable: more than half a day, so not a connection we count.