TP 1921 then FR 3079 at Lisbon
Porto → Lisbon → Barcelona
Timetable, Lisbon time
09:30TP 1921 from Porto at the gate
22:00FR 3079 to Barcelona leaves the gate
12 h 30 apart on the timetable
FR 3079 leaves 12 h 30 after TP 1921 arrives on the timetable: more than half a day, so not a connection we count.