I2 1885 then FR 6875 at Dublin
Madrid → Dublin → Barcelona
Timetable, Dublin time
17:50I2 1885 from Madrid at the gate
11:20FR 6875 to Barcelona leaves the gate
17 h 30 apart on the timetable, overnight
FR 6875 leaves 17 h 30 after I2 1885 arrives on the timetable: more than half a day, so not a connection we count.