EI 563 then FR 1948 at Dublin
Barcelona → Dublin → Luxembourg
Timetable, Dublin time
13:25EI 563 from Barcelona at the gate
10:15FR 1948 to Luxembourg leaves the gate
20 h 50 apart on the timetable, overnight
FR 1948 leaves 20 h 50 after EI 563 arrives on the timetable: more than half a day, so not a connection we count.