Here are a few suggestions for your next trip from Freiburg

In 2 hours, you can reach Zürich.

In 4 hours, you can reach Parijs, Luxemburg, Schaan, Genève, Esch-sur-Alzette, Vaduz, Lyon.

In 5 hours, you can reach Brussel, München.

In 6 hours, you can reach Londen, Amsterdam, Hamburg, Milaan, Marseille, Rotterdam, Antwerpen.

In 7 hours, you can reach Berlijn.

In 9 hours, you can reach Rome, Wenen, Birmingham.

In 10+ hours, you can reach Madrid, Boedapest, Warschau, Stockholm, Praag, Kopenhagen, Dublin, Zagreb, Bratislava, Ljubljana...