FR 6817 then FR 8358 at Manchester
Milan → Manchester → Budapest
Timetable, Manchester time
21:25FR 6817 from Milan at the gate
18:35FR 8358 to Budapest leaves the gate
21 h 10 apart on the timetable, overnight
FR 8358 leaves 21 h 10 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.