IB 5379 then FR 483 at Barcelona
Santander → Barcelona → Málaga
Timetable, Barcelona time
10:25IB 5379 from Santander at the gate
06:00FR 483 to Málaga leaves the gate
19 h 35 apart on the timetable, overnight
FR 483 leaves 19 h 35 after IB 5379 arrives on the timetable: more than half a day, so not a connection we count.