FR 2234 then IB 5096 at Barcelona
Nador → Barcelona → Porto
Timetable, Barcelona time
22:30FR 2234 from Nador at the gate
20:25IB 5096 to Porto leaves the gate
21 h 55 apart on the timetable, overnight
IB 5096 leaves 21 h 55 after FR 2234 arrives on the timetable: more than half a day, so not a connection we count.