U2 2104 then FR 6818 at Manchester
Nice → Manchester → Milan
Timetable, Manchester time
12:15U2 2104 from Nice at the gate
05:55FR 6818 to Milan leaves the gate
17 h 40 apart on the timetable, overnight
FR 6818 leaves 17 h 40 after U2 2104 arrives on the timetable: more than half a day, so not a connection we count.