Through Feb. 28, 2015, take six one-way trips (or three roundtrips) on Acela and earn two free one-way trips for Northeast Regional coach class travel (business class for Select Executive members) valid for redemption from July 1 through Aug. 31, 2015. A minimum spend of $52 is required per one-way segment to qualify for the promotion and there is a limit of two qualifying one-way segments per day. Travel using a monthly pass or a multi-ride tickets does not qualify for the promotion. A maximum of four free one-way trips per member can be earned and standard blackout dates of July 2, 3 and 5, 2015 apply. Registration is required at http://insideflyerus.wpengine.com/link/?11883