FR 6301 then FR 2402 at Barcelona
Sofia → Barcelona → Seville
Timetable, Barcelona time
12:30FR 6301 from Sofia at the gate
09:05FR 2402 to Seville leaves the gate
20 h 35 apart on the timetable, overnight
FR 2402 leaves 20 h 35 after FR 6301 arrives on the timetable: more than half a day, so not a connection we count.