FR 7328 then EC 7667 at Lisbon
Dublin → Lisbon → Luxembourg
Timetable, Lisbon time
15:05FR 7328 from Dublin at the gate
06:20EC 7667 to Luxembourg leaves the gate
15 h 15 apart on the timetable, overnight
EC 7667 leaves 15 h 15 after FR 7328 arrives on the timetable: more than half a day, so not a connection we count.