IB 5379 then FR 6927 at Barcelona
Santander → Barcelona → Rome
Timetable, Barcelona time
10:25IB 5379 from Santander at the gate
09:05FR 6927 to Rome leaves the gate
22 h 40 apart on the timetable, overnight
FR 6927 leaves 22 h 40 after IB 5379 arrives on the timetable: more than half a day, so not a connection we count.