VY 4237 then IB 420 at Barcelona
Düsseldorf → Barcelona → Madrid
Timetable, Barcelona time
11:45VY 4237 from Düsseldorf at the gate
18:55IB 420 to Madrid leaves the gatealso LA 1586, LL 3020, VY 5090, AV 6153, QR 6895
7 h 10 apart on the timetable
The last days
VY 4237 and IB 420 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.