FR 1884 then LG 3752 at Lisbon
London Stansted → Lisbon → Luxembourg
Timetable, Lisbon time
20:20FR 1884 from London Stansted at the gate
18:00LG 3752 to Luxembourg leaves the gate
21 h 40 apart on the timetable, overnight
LG 3752 leaves 21 h 40 after FR 1884 arrives on the timetable: more than half a day, so not a connection we count.