BA 486 then EW 7521 at Barcelona
London Heathrow → Barcelona → Hamburg
Timetable, Barcelona time
18:30BA 486 from London Heathrow at the gate
09:20EW 7521 to Hamburg leaves the gate
14 h 50 apart on the timetable, overnight
EW 7521 leaves 14 h 50 after BA 486 arrives on the timetable: more than half a day, so not a connection we count.