I2 1882 then IB 1301 at Madrid
Dublin → Madrid → Brussels
Timetable, Madrid time
13:50I2 1882 from Dublin at the gatealso IB 1882, VY 5073, AT 5314, LA 5423
16:25IB 1301 to Brussels leaves the gatealso AA 8555
2 h 35 apart on the timetable
The last days
I2 1882 and IB 1301 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.