FR 5165 then FR 3977 at Dublin
Bristol → Dublin → Barcelona
Timetable, Dublin time
14:10FR 5165 from Bristol at the gate
07:40FR 3977 to Barcelona leaves the gate
17 h 30 apart on the timetable, overnight
FR 3977 leaves 17 h 30 after FR 5165 arrives on the timetable: more than half a day, so not a connection we count.