FR 31 then FR 1948 at Dublin
London Stansted → Dublin → Luxembourg
Timetable, Dublin time
20:10FR 31 from London Stansted at the gate
12:25FR 1948 to Luxembourg leaves the gate
16 h 15 apart on the timetable, overnight
FR 1948 leaves 16 h 15 after FR 31 arrives on the timetable: more than half a day, so not a connection we count.