German Rail Program Rail travel between Frankfurt and numerous cities within Germany, including Bonn, Cologne, Dusseldorf and Stuttgart now can be booked by US Airways in conjunction with a transatlantic US Airways flight.
Fares are the same as flying, but the view is better.
Coupons US Airways provides three opportunities for international travelers to discover the U.S., Canada, Mexico and the Caribbean. You qualify if you purchase an international ticket to the U.S. on US Airways or other select carriers and are a resident of a country other than the U.S., Canada, or the Caribbean. Coast to coast if arriving on a transpacific flight. Tickets must be purchased and issued before arrival in the U.S. Seats are limited and may not be available on all flights. All travel must be completed 120 days after arrival in the U.S. and 60 days after commencing Visit USA travel.