Here are a few suggestions for your next trip from Lison(F)

In 3 hours, you can reach Paris, Rouen, Rennes.

In 5 hours, you can reach Brussels, Nantes, Anderlecht, Schaerbeek, Lille, Molenbeek-Saint-Jean, Ixelles, Reims, Uccle.

In 6 hours, you can reach Luxembourg, London, Esch-sur-Alzette, Antwerpen, Rotterdam, Gent, Lyon, Dudelange, Schifflange, Liège...