A3 630 then FR 7156 at Dublin
Athens → Dublin → Madrid
Timetable, Dublin time
11:20A3 630 from Athens at the gate
05:45FR 7156 to Madrid leaves the gate
18 h 25 apart on the timetable, overnight
FR 7156 leaves 18 h 25 after A3 630 arrives on the timetable: more than half a day, so not a connection we count.