FR 341 then A3 631 at Dublin
London Luton → Dublin → Athens
Timetable, Dublin time
20:05FR 341 from London Luton at the gate
12:10A3 631 to Athens leaves the gate
16 h 05 apart on the timetable, overnight
A3 631 leaves 16 h 05 after FR 341 arrives on the timetable: more than half a day, so not a connection we count.