I2 1885 then FR 668 at Dublin
Madrid → Dublin → Birmingham (UK)
Timetable, Dublin time
17:50I2 1885 from Madrid at the gate
12:20FR 668 to Birmingham (UK) leaves the gate
18 h 30 apart on the timetable, overnight
FR 668 leaves 18 h 30 after I2 1885 arrives on the timetable: more than half a day, so not a connection we count.