AMERICAN AIRLINES has signed a codeshare agreement with a railway company, Deutsche Bahn. The airline will now offer passenger transportation between 10 German cities and Frankfurt Airport. This is not the first such agreement introduced by the Dallas Fort Worth based company, like British Airways a member of the Oneworld Alliance. American has similar arrangements with the French rail operator, SNCF, on services from Paris Charles de Gaulle to destinations throughout France. American also has a codeshare with the Belgian company, Thalys, on high-speed services between Paris Charles de Gaulle and Brussels. http://www.aa.com