EC 8424 then EC 8629 at Gatwick
Nice → London → Berlin
Timetable, London time
08:05EC 8424 from Nice at the gate
07:50EC 8629 to Berlin leaves the gate
23 h 45 apart on the timetable, overnight
EC 8629 leaves 23 h 45 after EC 8424 arrives on the timetable: more than half a day, so not a connection we count.