EI 3265 then FR 1986 at Dublin
Birmingham (UK) → Dublin → Nantes
Timetable, Dublin time
10:30EI 3265 from Birmingham (UK) at the gate
05:45FR 1986 to Nantes leaves the gate
19 h 15 apart on the timetable, overnight
FR 1986 leaves 19 h 15 after EI 3265 arrives on the timetable: more than half a day, so not a connection we count.