S4 120 then EC 7667 at Lisbon
Ponta Delgada → Lisbon → Luxembourg
Timetable, Lisbon time
11:50S4 120 from Ponta Delgada at the gate
07:45EC 7667 to Luxembourg leaves the gate
19 h 55 apart on the timetable, overnight
EC 7667 leaves 19 h 55 after S4 120 arrives on the timetable: more than half a day, so not a connection we count.