Get 1 free day with Eurail travel pass (unlimited travel on national rail networks)

• Update: Swiss Pass Promotion: 1 free pass for 1 pass bought
• "Eurail Select Pass" allows you unlimited rail travel on the national rail networks of any 3, 4 or 5 adjoining countries that are connected by train or ship
• Choose among 3, 4 or 5 bordering countries from the 24 participating countries and benefit from special conditions and bonuses
• Book your "Eurail Select Pass" before 28.05.2012, and benefit from a free travel day
• Travel : 5 to 15 days within 2 months 
• Flexible Pass: travel days may be used consecutively or not 
• Discounts: Children up to 3 travel free, Child (4-11), Youth (12-25), Friends/Families (2 to 5 people travelling together) 
• Seat reservation: exclusively available on Rail Europe websites, mandatory on high speed and scenic trains. 
• Free travel package: European Rail Map, Timetable, Traveller’s guide

Here is the deal