FR 23 then FR 294 at Dublin
Beauvais → Dublin → London Stansted
Timetable, Dublin time
06:55FR 23 from Beauvais at the gate
12:20FR 294 to London Stansted leaves the gate
5 h 25 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
FR 23 and FR 294 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.