A3 630 then FR 204 at Dublin
Athens → Dublin → London Stansted
Timetable, Dublin time
11:20A3 630 from Athens at the gate
10:40FR 204 to London Stansted leaves the gate
23 h 20 apart on the timetable, overnight
FR 204 leaves 23 h 20 after A3 630 arrives on the timetable: more than half a day, so not a connection we count.