Here are a few suggestions for your next trip from Conflans-Jarny

In 2 hours, you can reach Luxembourg, Esch-sur-Alzette, Dudelange, Schifflange, Bettembourg, Pétange, Strasbourg, Merl, Strassen, Bertrange...

In 3 hours, you can reach Paris, Diekirch, Ettelbruck.

In 4 hours, you can reach Basel, Frankfurt am Main, Stuttgart, Namur, Lille, Mons.

In 5 hours, you can reach Brussels, Zürich, Antwerpen, Gent, Lyon, Köln, Charleroi.