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

In 2 hours, you can reach Paris, Brussels.

In 3 hours, you can reach London, Luxembourg, Antwerp, Esch-sur-Alzette.

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

In 5 hours, you can reach Zürich.

In 6 hours, you can reach Birmingham, Munich.

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

In 8 hours, you can reach Hamburg, Barcelona.

In 9 hours, you can reach Berlin.

In 10+ hours, you can reach Madrid, Rome, Budapest, Warsaw, Vienna, Stockholm, Prague, Copenhagen, Dublin, Zagreb...