FR 1164 then FR 4587 at Barcelona
Seville → Barcelona → Porto
Timetable, Barcelona time
22:20FR 1164 from Seville at the gate
15:35FR 4587 to Porto leaves the gate
17 h 15 apart on the timetable, overnight
FR 4587 leaves 17 h 15 after FR 1164 arrives on the timetable: more than half a day, so not a connection we count.