Here are a few suggestions for your next trip from Saint-Denis

In 2 hours, you can reach Paris, Brüssel.

In 3 hours, you can reach London, Luxemburg, Antwerpen, Esch-an-der-Alzette.

In 4 hours, you can reach Amsterdam, Marseille, Rotterdam, Genf.

In 5 hours, you can reach Zürich.

In 6 hours, you can reach Birmingham, München.

In 7 hours, you can reach Monaco, Schaan, Mailand, Vaduz, Liverpool.

In 8 hours, you can reach Hamburg, Barcelona.

In 9 hours, you can reach Berlin.

In 10+ hours, you can reach Madrid, Rom, Budapest, Warschau, Wien, Stockholm, Prag, Kopenhagen, Dublin, Zagreb...