TP 1035 then FR 1791 at Lisbon
Barcelona → Lisbon → Luxembourg
Timetable, Lisbon time
15:35TP 1035 from Barcelona at the gate
15:00FR 1791 to Luxembourg leaves the gate
23 h 25 apart on the timetable, overnight
FR 1791 leaves 23 h 25 after TP 1035 arrives on the timetable: more than half a day, so not a connection we count.