FR 2403 then A3 711 at Barcelona
Seville → Barcelona → Athens
Timetable, Barcelona time
17:20FR 2403 from Seville at the gate
11:20A3 711 to Athens leaves the gate
18 h apart on the timetable, overnight
A3 711 leaves 18 h after FR 2403 arrives on the timetable: more than half a day, so not a connection we count.