FR 4003 then FR 6842 at Manchester
Vienna → Manchester → Prague
Timetable, Manchester time
23:25FR 4003 from Vienna at the gate
18:10FR 6842 to Prague leaves the gate
18 h 45 apart on the timetable, overnight
FR 6842 leaves 18 h 45 after FR 4003 arrives on the timetable: more than half a day, so not a connection we count.