TP 118 then FR 1791 at Lisbon
Porto Alegre → Lisbon → Luxembourg
Timetable, Lisbon time
15:15TP 118 from Porto Alegre at the gate
15:00FR 1791 to Luxembourg leaves the gate
23 h 45 apart on the timetable, overnight
FR 1791 leaves 23 h 45 after TP 118 arrives on the timetable: more than half a day, so not a connection we count.