FR 5309 then FR 504 at Dublin
Pisa → Dublin → Bristol
Timetable, Dublin time
19:50FR 5309 from Pisa at the gate
09:35FR 504 to Bristol leaves the gate
13 h 45 apart on the timetable, overnight
FR 504 leaves 13 h 45 after FR 5309 arrives on the timetable: more than half a day, so not a connection we count.