U2 2108 then FR 6838 at Manchester
Paris Charles de Gaulle → Manchester → Prague
Timetable, Manchester time
15:25U2 2108 from Paris Charles de Gaulle at the gate
11:55FR 6838 to Prague leaves the gate
20 h 30 apart on the timetable, overnight
FR 6838 leaves 20 h 30 after U2 2108 arrives on the timetable: more than half a day, so not a connection we count.