FR 6920 then FR 457 at Dublin
Barcelona → Dublin → Leeds
Timetable, Dublin time
08:05FR 6920 from Barcelona at the gate
21:00FR 457 to Leeds leaves the gate
12 h 55 apart on the timetable
FR 457 leaves 12 h 55 after FR 6920 arrives on the timetable: more than half a day, so not a connection we count.