http://amtrakguestrewards.com/index....loc=TandC.html
Effective May 1, 2008, the option to redeem Amtrak Guest Rewards points for airline miles, hotel points and experiential rewards will only be available to: 1) Members with current Amtrak Guest rewards Select or Select PlusSM status, or 2) Cardholders of the Amtrak Guest Rewards® MasterCard® issued by Chase Bank with and Amtrak travel spend on the card of over $200 per calendar year. Eligible members are still subject to the 25,000(1) and 50,000(2) annual point transfer caps as outlined in the program Terms and Conditions.
(1)Members that are cardholders of the Amtrak Guest Rewards® MasterCard® issued by Chase Bank with an Amtrak travel spend on the card of over $200 per calendar year may redeem up to 25,000 points per calendar year.
(2)Members with current Select or Select Plus status may redeem up to 50,000 points per calendar year.