FR 17 then FR 114 at Dublin
Newcastle → Dublin → London Gatwick
Timetable, Dublin time
08:05FR 17 from Newcastle at the gate
08:00FR 114 to London Gatwick leaves the gate
23 h 55 apart on the timetable, overnight
FR 114 leaves 23 h 55 after FR 17 arrives on the timetable: more than half a day, so not a connection we count.