FR 1987 then FR 5555 at Dublin
Nantes → Dublin → Tenerife South
Timetable, Dublin time
16:55FR 1987 from Nantes at the gate
13:25FR 5555 to Tenerife South leaves the gate
20 h 30 apart on the timetable, overnight
FR 5555 leaves 20 h 30 after FR 1987 arrives on the timetable: more than half a day, so not a connection we count.