FR 2403 then FR 58 at Barcelona
Seville → Barcelona → Napoli
Timetable, Barcelona time
17:20FR 2403 from Seville at the gate
13:25FR 58 to Napoli leaves the gate
20 h 05 apart on the timetable, overnight
FR 58 leaves 20 h 05 after FR 2403 arrives on the timetable: more than half a day, so not a connection we count.