FR 669 then FR 7078 at Dublin
Birmingham (UK) → Dublin → Porto
Timetable, Dublin time
07:30FR 669 from Birmingham (UK) at the gate
06:30FR 7078 to Porto leaves the gate
23 h apart on the timetable, overnight
FR 7078 leaves 23 h after FR 669 arrives on the timetable: more than half a day, so not a connection we count.