BA 506 then EW 7603 at Lisbon
London Heathrow → Lisbon → Hamburg
Timetable, Lisbon time
14:55BA 506 from London Heathrow at the gate
10:45EW 7603 to Hamburg leaves the gate
19 h 50 apart on the timetable, overnight
EW 7603 leaves 19 h 50 after BA 506 arrives on the timetable: more than half a day, so not a connection we count.