FR 17 then FR 156 at Dublin
Newcastle → Dublin → Leeds
Timetable, Dublin time
22:30FR 17 from Newcastle at the gate
14:55FR 156 to Leeds leaves the gate
16 h 25 apart on the timetable, overnight
FR 156 leaves 16 h 25 after FR 17 arrives on the timetable: more than half a day, so not a connection we count.