FR 3123 then EI 172 at Dublin
Amsterdam → Dublin → London Heathrow
Timetable, Dublin time
13:35FR 3123 from Amsterdam at the gate
15:30EI 172 to London Heathrow leaves the gate
1 h 55 apart on the timetable
Dublin’s board gives an arrival time for only about 47% of its flights, so many days show no gate time.
The last days
FR 3123 and EI 172 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.