FR 7079 then FR 6931 at Dublin
Porto → Dublin → Girona
Timetable, Dublin time
16:40FR 7079 from Porto at the gate
05:35FR 6931 to Girona leaves the gate
12 h 55 apart on the timetable, overnight
FR 6931 leaves 12 h 55 after FR 7079 arrives on the timetable: more than half a day, so not a connection we count.