FR 7007 then FR 1986 at Dublin
Vienna → Dublin → Nantes
Timetable, Dublin time
17:00FR 7007 from Vienna at the gate
05:55FR 1986 to Nantes leaves the gate
12 h 55 apart on the timetable, overnight
FR 1986 leaves 12 h 55 after FR 7007 arrives on the timetable: more than half a day, so not a connection we count.