Members of Amtrak Guest Rewards can now transfer their points into Audience Rewards ShowPoints on a one-to-one ratio. As the official loyalty program of Broadway, Audience Rewards offers free Broadway tickets such as a Mamma Mia! ticket for 3,200 ShowPoints. Amtrak Guest Rewards members will be offered unique access to “behind the scenes” Broadway events, previews and special Amtrak-only award redemption options.