FR 1457 then FR 457 at Dublin
Brussels → Dublin → Leeds
Timetable, Dublin time
16:10FR 1457 from Brussels at the gate
13:55FR 457 to Leeds leaves the gate
21 h 45 apart on the timetable, overnight
FR 457 leaves 21 h 45 after FR 1457 arrives on the timetable: more than half a day, so not a connection we count.