FR 3040 then FR 8598 at Barcelona
Prague → Barcelona → Reggio Calabria
Timetable, Barcelona time
22:40FR 3040 from Prague at the gate
19:40FR 8598 to Reggio Calabria leaves the gate
21 h apart on the timetable, overnight
FR 8598 leaves 21 h after FR 3040 arrives on the timetable: more than half a day, so not a connection we count.