TP 1927 then EC 7667 at Lisbon
Porto → Lisbon → Luxembourg
Timetable, Lisbon time
13:05TP 1927 from Porto at the gate
06:20EC 7667 to Luxembourg leaves the gate
17 h 15 apart on the timetable, overnight
EC 7667 leaves 17 h 15 after TP 1927 arrives on the timetable: more than half a day, so not a connection we count.