Here are a few suggestions for your next trip from Roux

In 2 hours, you can reach Brussels, Charleroi, Anderlecht, Schaerbeek, Molenbeek-Saint-Jean, Ixelles, Uccle, Antwerpen, Gent, Liège...

In 3 hours, you can reach Paris, Rotterdam, Brugge, Breda.

In 4 hours, you can reach Amsterdam, London, Luxembourg, The Hague, Utrecht, Köln, Eindhoven, Tilburg, Düsseldorf, Almere Stad...