EI 140 then EI 634 at Dublin
Miami → Dublin → Brussels
Timetable, Dublin time
08:20EI 140 from Miami at the gate
12:40EI 634 to Brussels leaves the gate
4 h 20 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
EI 140 and EI 634 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.