EC 8624 then EC 8375 at Gatwick
Berlin → London → Milan
Timetable, London time
14:25EC 8624 from Berlin at the gate
09:20EC 8375 to Milan leaves the gate
18 h 55 apart on the timetable, overnight
EC 8375 leaves 18 h 55 after EC 8624 arrives on the timetable: more than half a day, so not a connection we count.