EI 451 then EI 212 at Dublin
Napoli → Dublin → Manchester
Timetable, Dublin time
15:30EI 451 from Napoli at the gate
18:30EI 212 to Manchester leaves the gate
3 h apart on the timetable
Dublin’s board gives an arrival time for only about 48% of its flights, so many days show no gate time.
The last days
EI 451 and EI 212 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.