VY 1097 then IB 5424 at Barcelona
Düsseldorf → Barcelona → London Heathrow
Timetable, Barcelona time
23:15VY 1097 from Düsseldorf at the gatealso IB 5052, LL 5052
18:45IB 5424 to London Heathrow leaves the gatealso LL 5424, VY 7642, BA 8084
19 h 30 apart on the timetable, overnight
IB 5424 leaves 19 h 30 after VY 1097 arrives on the timetable: more than half a day, so not a connection we count.