FR 8357 then FR 6596 at Manchester
Budapest → Manchester → Barcelona
Timetable, Manchester time
09:00FR 8357 from Budapest at the gate
06:30FR 6596 to Barcelona leaves the gate
21 h 30 apart on the timetable, overnight
FR 6596 leaves 21 h 30 after FR 8357 arrives on the timetable: more than half a day, so not a connection we count.