QR 3530 then FR 8394 at Barcelona
Alicante → Barcelona → Budapest
Timetable, Barcelona time
18:25QR 3530 from Alicante at the gate
14:20FR 8394 to Budapest leaves the gate
19 h 55 apart on the timetable, overnight
FR 8394 leaves 19 h 55 after QR 3530 arrives on the timetable: more than half a day, so not a connection we count.