EC 7668 then TP 756 at Lisbon
Luxembourg → Lisbon → Copenhagen
Timetable, Lisbon time
21:55EC 7668 from Luxembourg at the gate
18:55TP 756 to Copenhagen leaves the gate
21 h apart on the timetable, overnight
TP 756 leaves 21 h after EC 7668 arrives on the timetable: more than half a day, so not a connection we count.