FR 6817 then U2 2011 at Manchester
Milan → Manchester → Tenerife South
Timetable, Manchester time
21:25FR 6817 from Milan at the gate
13:40U2 2011 to Tenerife South leaves the gate
16 h 15 apart on the timetable, overnight
U2 2011 leaves 16 h 15 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.