There is no time difference between Madrid and Berlin. Both cities use Central European Time (CET/CEST). When it's 12:00 PM in Madrid, it's also 12:00 PM in Berlin.
Both cities observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 5:00 PM) without any time conversion needed.
Madrid and Berlin are major European capitals with strong economic ties. Direct flights connect the cities in about 3 hours. Both are important EU financial and cultural centers.