Here are a few suggestions for your next trip from Viernau

In 3 hours, you can reach Nürnberg.

In 4 hours, you can reach Berlin, Munich, Frankfurt am Main, Dresden.

In 5 hours, you can reach Köln, Stuttgart, Ústí nad Labem, Dortmund, Bremen.

In 6 hours, you can reach Prague, Hamburg, Liberec, Liège, Salzburg, Düsseldorf, Strasbourg, Szczecin, Innsbruck, Essen.

In 7 hours, you can reach Brussels, Linz, Basel, Poznań, Anderlecht, Schaerbeek, Leuven, Molenbeek-Saint-Jean, Enschede, Arnhem.