FR 3073 then VY 1178 at Barcelona
Prague → Barcelona → Porto
Timetable, Barcelona time
13:30FR 3073 from Prague at the gate
13:00VY 1178 to Porto leaves the gate
23 h 30 apart on the timetable, overnight
VY 1178 leaves 23 h 30 after FR 3073 arrives on the timetable: more than half a day, so not a connection we count.