FR 9388 then FR 1421 at Barcelona
Nottingham → Barcelona → Budapest
Timetable, Barcelona time
15:00FR 9388 from Nottingham at the gate
14:30FR 1421 to Budapest leaves the gate
23 h 30 apart on the timetable, overnight
FR 1421 leaves 23 h 30 after FR 9388 arrives on the timetable: more than half a day, so not a connection we count.