U2 8792 then U2 8635 at Gatwick
Gibraltar → London → Hamburg
Timetable, London time
13:55U2 8792 from Gibraltar at the gate
13:00U2 8635 to Hamburg leaves the gate
23 h 05 apart on the timetable, overnight
U2 8635 leaves 23 h 05 after U2 8792 arrives on the timetable: more than half a day, so not a connection we count.