Brno to Vienna is about 1.5 hours by train and 1.5–2 hours by road. Compare the train with a
private door-to-door transfer and choose what fits your trip.
Everything to know before visiting the Punkva Caves and Macocha Abyss in the Moravian Karst: the underground boat ride, the abyss depth, booking tips and how to get there from Brno.