FR 673 then FR 9615 at Dublin
Lisbon → Dublin → Rome
Timetable, Dublin time
15:55FR 673 from Lisbon at the gate
16:20FR 9615 to Rome leaves the gate
25 min 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 673 and FR 9615 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.