There is no time difference between Vienna and Prague. Both cities use Central European Time (CET/CEST, UTC+1/+2). When it's 12:00 PM in Vienna, it's also 12:00 PM in Prague.
Both cities observe daylight saving time on the same schedule as part of the European Union, 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 - 6:00 PM) without any time conversion needed.
Vienna and Prague are neighboring Central European capitals, separated by only about 300 km. Both were part of the Habsburg Empire and share deep cultural and historical connections. Regular trains connect them in about 4 hours, making day trips and business travel convenient.