FR 3952 then EC 7667 at Lisbon
Manchester → Lisbon → Luxembourg
Timetable, Lisbon time
08:40FR 3952 from Manchester at the gate
06:20EC 7667 to Luxembourg leaves the gate
21 h 40 apart on the timetable, overnight
EC 7667 leaves 21 h 40 after FR 3952 arrives on the timetable: more than half a day, so not a connection we count.