A3 630 then FR 5021 at Dublin
Athens → Dublin → Pisa
Timetable, Dublin time
11:20A3 630 from Athens at the gate
06:35FR 5021 to Pisa leaves the gate
19 h 15 apart on the timetable, overnight
FR 5021 leaves 19 h 15 after A3 630 arrives on the timetable: more than half a day, so not a connection we count.