IB 5127 then FR 3180 at Barcelona
Alicante → Barcelona → Rome
Timetable, Barcelona time
10:05IB 5127 from Alicante at the gate
07:55FR 3180 to Rome leaves the gate
21 h 50 apart on the timetable, overnight
FR 3180 leaves 21 h 50 after IB 5127 arrives on the timetable: more than half a day, so not a connection we count.