EI 3281 then FR 7078 at Dublin
Bristol → Dublin → Porto
Timetable, Dublin time
13:35EI 3281 from Bristol at the gate
06:30FR 7078 to Porto leaves the gate
16 h 55 apart on the timetable, overnight
FR 7078 leaves 16 h 55 after EI 3281 arrives on the timetable: more than half a day, so not a connection we count.