FR 9320 then FR 7072 at Dublin
Trieste → Dublin → Porto
Timetable, Dublin time
12:15FR 9320 from Trieste at the gate
06:00FR 7072 to Porto leaves the gate
17 h 45 apart on the timetable, overnight
FR 7072 leaves 17 h 45 after FR 9320 arrives on the timetable: more than half a day, so not a connection we count.