FR 2234 then FR 6523 at Barcelona
Nador → Barcelona → Bratislava
Timetable, Barcelona time
22:30FR 2234 from Nador at the gate
20:10FR 6523 to Bratislava leaves the gate
21 h 40 apart on the timetable, overnight
FR 6523 leaves 21 h 40 after FR 2234 arrives on the timetable: more than half a day, so not a connection we count.