FR 6819 then FR 6838 at Manchester
Milan → Manchester → Prague
Timetable, Manchester time
10:45FR 6819 from Milan at the gate
06:45FR 6838 to Prague leaves the gate
20 h apart on the timetable, overnight
FR 6838 leaves 20 h after FR 6819 arrives on the timetable: more than half a day, so not a connection we count.