FR 3078 then TP 1936 at Lisbon
Barcelona → Lisbon → Porto
Timetable, Lisbon time
21:35FR 3078 from Barcelona at the gate
21:05TP 1936 to Porto leaves the gate
23 h 30 apart on the timetable, overnight
TP 1936 leaves 23 h 30 after FR 3078 arrives on the timetable: more than half a day, so not a connection we count.