FR 5569 then FR 1948 at Dublin
Rome → Dublin → Luxembourg
Timetable, Dublin time
14:25FR 5569 from Rome at the gate
13:40FR 1948 to Luxembourg leaves the gate
23 h 15 apart on the timetable, overnight
FR 1948 leaves 23 h 15 after FR 5569 arrives on the timetable: more than half a day, so not a connection we count.