FR 7241 then FR 7072 at Dublin
Madrid → Dublin → Porto
Timetable, Dublin time
11:40FR 7241 from Madrid at the gate
06:00FR 7072 to Porto leaves the gate
18 h 20 apart on the timetable, overnight
FR 7072 leaves 18 h 20 after FR 7241 arrives on the timetable: more than half a day, so not a connection we count.