NSB ITX The rail product purchased at the ITX rate must be included in a package along with at least one extra service, i.e. hotel, flight, car rental, etc. The package has to be promoted in a brochure or published electronically. The retail price of the package should be at least 1.5 times the value of the rail product purchased at the ITX rate. The rail ITX rate should never be quoted to the customer in no circumstances. On board trains, conductors may ask travelers to present the vouchers and reservations corresponding to the non-train service included in their package.    © Copyright ACP Rail International 2003