FR 7350 then IB 5092 at Barcelona
Vienna → Barcelona → Porto
Timetable, Barcelona time
19:35FR 7350 from Vienna at the gate
13:00IB 5092 to Porto leaves the gate
17 h 25 apart on the timetable, overnight
IB 5092 leaves 17 h 25 after FR 7350 arrives on the timetable: more than half a day, so not a connection we count.