Here are a few suggestions for your next trip from Audruicq(L Fontinet)

In 2 hours, you can reach Lille.

In 3 hours, you can reach Brussels, Paris, Anderlecht, Schaerbeek, Brugge, Molenbeek-Saint-Jean, Mons, Ixelles, Uccle.

In 4 hours, you can reach London, Rotterdam, Antwerpen, Gent, Charleroi, Liège, Namur, Leuven, Rouen, Reims.

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