Here are a few suggestions for your next trip from Brimeux(Etaples)

In 2 hours, you can reach Lille.

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

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

In 5 hours, you can reach Rotterdam, Lyon, The Hague, Dudelange, Köln, Charleroi, Schifflange, Bettembourg, Strasbourg, Namur...

In 6 hours, you can reach Amsterdam, Luxembourg.