FR 205 then FR 1958 at Dublin
London Stansted → Dublin → Nice
Timetable, Dublin time
18:20FR 205 from London Stansted at the gate
16:40FR 1958 to Nice leaves the gate
22 h 20 apart on the timetable, overnight
FR 1958 leaves 22 h 20 after FR 205 arrives on the timetable: more than half a day, so not a connection we count.