Book moderately priced Rail Passes via the Eurail Web site. See the Resources section below for a link.
Purchase tickets over the phone by calling (877) RAIL PASS.
Pick the Germany-Benelux Rail Pass for unlimited train travel during a certain number of days between Germany, Luxembourg, the Netherlands and Belgium. This pass is good for two months.
Opt for the Eurail Flexi Pass to visit 14 other countries as well as Benelux.
Book tickets via the German Railways Web site for the cheapest prices, especially during shoulder months: March to May and October to November. See the Resources section below for a link.
Contact German Railways by calling 011 (+49) 1805 996633 to book tickets and get up-to-date information.
Decide on the type of train you want to take. The TVG high-speed train is the only special train running from Germany to Luxembourg.
Consider coordinating your train travel with the bus system in Luxembourg. The country's train system in the northern areas only has one main line running from Luxembourg City to Mersch, Ettelbrück, Wilwerwiltz and Clervaux.