Here are a few suggestions for your next trip from Les Houches

In 3 hours, you can reach Genève.

In 4 hours, you can reach Lyon, Lausanne.

In 5 hours, you can reach Bern, Biel/Bienne, Thun.

In 6 hours, you can reach Paris, Zürich, Marseille, Milan, Basel, Luzern, Montpellier.

In 7 hours, you can reach Turin, Winterthur, Sankt Gallen, Lugano, Lille, Reims.

In 8 hours, you can reach Brussels, Schaan, Antwerpen, Vaduz, Triesen, Dudelange, Eschen, Bettembourg, Anderlecht, Mauren...