FR 507 then FR 1982 at Dublin
Bristol → Dublin → Biarritz
Timetable, Dublin time
13:55FR 507 from Bristol at the gate
12:40FR 1982 to Biarritz leaves the gate
22 h 45 apart on the timetable, overnight
FR 1982 leaves 22 h 45 after FR 507 arrives on the timetable: more than half a day, so not a connection we count.