Here are a few suggestions for your next trip from Escaudoeuvres(Cambr)

In 2 hours, you can reach Lille, Mons.

In 3 hours, you can reach Brussels, Paris, Charleroi, Anderlecht, Schaerbeek, Namur, Molenbeek-Saint-Jean, Ixelles, Reims, Uccle.

In 4 hours, you can reach London, Rotterdam, Antwerpen, Gent, Liège, Brugge, Leuven, Rouen.

In 5 hours, you can reach Amsterdam, Esch-sur-Alzette, Dudelange, Lyon, The Hague, Köln, Schifflange, Bettembourg, Pétange, Strasbourg.