EC 8630 then U2 8013 at Gatwick
Berlin → London → Valencia
Timetable, London time
19:20EC 8630 from Berlin at the gate
17:20U2 8013 to Valencia leaves the gate
22 h apart on the timetable, overnight
U2 8013 leaves 22 h after EC 8630 arrives on the timetable: more than half a day, so not a connection we count.