FR 11 then EI 3304 at Dublin
Madrid → Dublin → Southampton
Timetable, Dublin time
16:00FR 11 from Madrid at the gate
10:15EI 3304 to Southampton leaves the gate
18 h 15 apart on the timetable, overnight
EI 3304 leaves 18 h 15 after FR 11 arrives on the timetable: more than half a day, so not a connection we count.