FR 1987 then FR 3100 at Dublin
Nantes → Dublin → Amsterdam
Timetable, Dublin time
16:55FR 1987 from Nantes at the gate
11:15FR 3100 to Amsterdam leaves the gate
18 h 20 apart on the timetable, overnight
FR 3100 leaves 18 h 20 after FR 1987 arrives on the timetable: more than half a day, so not a connection we count.