FR 6301 then AT 681 at Barcelona
Sofia → Barcelona → Nador
Timetable, Barcelona time
23:15FR 6301 from Sofia at the gate
12:10AT 681 to Nador leaves the gate
12 h 55 apart on the timetable, overnight
AT 681 leaves 12 h 55 after FR 6301 arrives on the timetable: more than half a day, so not a connection we count.