FR 1983 then FR 562 at Dublin
Biarritz → Dublin → Manchester
Timetable, Dublin time
17:20FR 1983 from Biarritz at the gate
17:15FR 562 to Manchester leaves the gate
23 h 55 apart on the timetable, overnight
FR 562 leaves 23 h 55 after FR 1983 arrives on the timetable: more than half a day, so not a connection we count.