FR 3040 then W6 2378 at Barcelona
Prague → Barcelona → Budapest
Timetable, Barcelona time
21:15FR 3040 from Prague at the gate
20:50W6 2378 to Budapest leaves the gate
23 h 35 apart on the timetable, overnight
W6 2378 leaves 23 h 35 after FR 3040 arrives on the timetable: more than half a day, so not a connection we count.