FR 17 then BA 827 at Dublin
Newcastle → Dublin → London Heathrow
Timetable, Dublin time
22:30FR 17 from Newcastle at the gate
15:10BA 827 to London Heathrow leaves the gate
16 h 40 apart on the timetable, overnight
BA 827 leaves 16 h 40 after FR 17 arrives on the timetable: more than half a day, so not a connection we count.