The German National Tourist Office said it has launched Frankfurt card which offers up to 50 percent discount at some of the shops in the city. The card can be also used as public transportation card within Zone 50 of the city and Zone 5090 of the Frankfurt International Airport. The card, priced at 8.9 euro for one day, 12.9 euro for two days, can be purchased at the central train station, the international airport and Hauptwache tourism information center. Call (02) 773-6430.