FR 3122 then FR 8394 at Barcelona
Beauvais → Barcelona → Budapest
Timetable, Barcelona time
15:55FR 3122 from Beauvais at the gate
14:20FR 8394 to Budapest leaves the gate
22 h 25 apart on the timetable, overnight
FR 8394 leaves 22 h 25 after FR 3122 arrives on the timetable: more than half a day, so not a connection we count.