Here are a few suggestions for your next trip from Appilly(Tergnier)

In 2 hours, you can reach Paris, Mons, Reims.

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

In 4 hours, you can reach Antwerpen, Rotterdam, Gent, Dudelange, Schifflange, Bettembourg, Liège, Strasbourg, Brugge, Leuven.

In 5 hours, you can reach Amsterdam, London, Luxembourg, Esch-sur-Alzette, Lyon, The Hague, Köln.