EC 4427 then EC 7667 at Lisbon
Lyon → Lisbon → Luxembourg
Timetable, Lisbon time
17:10EC 4427 from Lyon at the gate
15:30EC 7667 to Luxembourg leaves the gate
22 h 20 apart on the timetable, overnight
EC 7667 leaves 22 h 20 after EC 4427 arrives on the timetable: more than half a day, so not a connection we count.