EC 7668 then TP 1064 at Lisbon
Luxembourg → Lisbon → Bilbao
Timetable, Lisbon time
21:55EC 7668 from Luxembourg at the gate
15:20TP 1064 to Bilbao leaves the gate
17 h 25 apart on the timetable, overnight
TP 1064 leaves 17 h 25 after EC 7668 arrives on the timetable: more than half a day, so not a connection we count.