FR 6596 then FR 1421 at Barcelona
Manchester → Barcelona → Budapest
Timetable, Barcelona time
22:20FR 6596 from Manchester at the gate
17:40FR 1421 to Budapest leaves the gate
19 h 20 apart on the timetable, overnight
FR 1421 leaves 19 h 20 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.