FR 651 then FR 506 at Dublin
Lisbon → Dublin → Bristol
Timetable, Dublin time
00:55FR 651 from Lisbon at the gate
20:40FR 506 to Bristol leaves the gate
19 h 45 apart on the timetable
FR 506 leaves 19 h 45 after FR 651 arrives on the timetable: more than half a day, so not a connection we count.