WASHINGTON -- For the third year in a row, Amtrak is offering double points for Amtrak Guest Rewards on qualifying train travel booked and completed by Dec. 12.

You must be a member of the Amtrak Guest Rewards program to qualify, but the program is open to all. Register at http://www.Amtrak.com and then sign up for the promotion at AmtrakGuestRewards.com using registration code 90808, or by calling 800-307-5000, selecting option two and entering the registration code.

To get double points, be sure to include your Amtrak Guest Rewards membership number whenever you make reservations. Amtrak points can be redeemed toward train travel, hotel stays, car rentals, gift cards at a variety of retailers and other items.

First Published: September 25, 2008, 11:45 a.m.