EC 8306 then BY 356 at Gatwick
Milan → London → Agadir
Timetable, London time
13:55EC 8306 from Milan at the gate
08:50BY 356 to Agadir leaves the gate
18 h 55 apart on the timetable, overnight
BY 356 leaves 18 h 55 after EC 8306 arrives on the timetable: more than half a day, so not a connection we count.