FR 374 then FR 6875 at Dublin
London Luton → Dublin → Barcelona
Timetable, Dublin time
10:50FR 374 from London Luton at the gate
15:50FR 6875 to Barcelona leaves the gate
5 h apart on the timetable
Dublin’s board gives an arrival time for only about 45% of its flights, so many days show no gate time.
The last days
FR 374 and FR 6875 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.