FR 456 then FR 60 at Dublin
Leeds → Dublin → Newcastle
Timetable, Dublin time
08:30FR 456 from Leeds at the gate
21:45FR 60 to Newcastle leaves the gate
13 h 15 apart on the timetable
FR 60 leaves 13 h 15 after FR 456 arrives on the timetable: more than half a day, so not a connection we count.