IB 5469 then FR 4545 at Barcelona
Lyon → Barcelona → Porto
Timetable, Barcelona time
20:00IB 5469 from Lyon at the gatealso LL 5469, VY 8129
19:15FR 4545 to Porto leaves the gate
23 h 15 apart on the timetable, overnight
FR 4545 leaves 23 h 15 after IB 5469 arrives on the timetable: more than half a day, so not a connection we count.