FR 574 then FR 8615 at Barcelona
Bologna → Barcelona → Seville
Timetable, Barcelona time
11:20FR 574 from Bologna at the gate
10:45FR 8615 to Seville leaves the gate
23 h 25 apart on the timetable, overnight
FR 8615 leaves 23 h 25 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.