Save 25% when you book your travel on the Lake Shore Limited® now through August 31, 2011 for travel November 1 – 17, 2011. You'll get low-priced seats to see the Great Lakes and the big city. See more sights for less.
Terms and Conditions

* Valid for 25% off the regular (full) adult rail fare.
* Valid for sale August 1 - 31, 2011.
* Valid for travel November 1 - 17, 2011.
* Up to 2 children ages 2 - 15 may accompany each adult at half fare.
* Seating is limited; seats may not be available on all trains at all times.
* Valid for travel on the Lake Shore Limited.
* Valid for coach seats only; no sleeper upgrades permitted.
* Fares are non-refundable once ticketed; exchanges are permitted within ticket validity period. Not combinable with any other discount offer.
* In addition to the discount restrictions, this offer is also subject to any restrictions, blackouts and refund rules that apply to the type of fare purchased.
* Once travel has begun, no changes to the itinerary are permitted.
* Fares, routes and schedules are subject to change without notice.
* Other restrictions may apply.

Link to promo page is

http://tickets.amtrak.com/itd/amtrak/Promotion