FR 203 then EI 546 at Dublin
London Stansted → Dublin → Nice
Timetable, Dublin time
20:00FR 203 from London Stansted at the gate
15:00EI 546 to Nice leaves the gate
19 h apart on the timetable, overnight
EI 546 leaves 19 h after FR 203 arrives on the timetable: more than half a day, so not a connection we count.