FR 4584 then LL 5053 at Barcelona
Porto → Barcelona → Hondarribia
Timetable, Barcelona time
18:35FR 4584 from Porto at the gate
12:20LL 5053 to Hondarribia leaves the gate
17 h 45 apart on the timetable, overnight
LL 5053 leaves 17 h 45 after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.