FR 1248 then FR 6816 at Manchester
Tenerife South → Manchester → Milan
Timetable, Manchester time
21:30FR 1248 from Tenerife South at the gate
17:55FR 6816 to Milan leaves the gate
20 h 25 apart on the timetable, overnight
FR 6816 leaves 20 h 25 after FR 1248 arrives on the timetable: more than half a day, so not a connection we count.