FR 9588 then FR 30 at Dublin
Cluj-Napoca → Dublin → London Stansted
Timetable, Dublin time
13:45FR 9588 from Cluj-Napoca at the gate
06:30FR 30 to London Stansted leaves the gate
16 h 45 apart on the timetable, overnight
FR 30 leaves 16 h 45 after FR 9588 arrives on the timetable: more than half a day, so not a connection we count.