VY 1097 then BA 489 at Barcelona
Düsseldorf → Barcelona → London Heathrow
Timetable, Barcelona time
23:15VY 1097 from Düsseldorf at the gatealso IB 5052, LL 5052
19:25BA 489 to London Heathrow leaves the gate
20 h 10 apart on the timetable, overnight
BA 489 leaves 20 h 10 after VY 1097 arrives on the timetable: more than half a day, so not a connection we count.