Airfare GDS TMN contains current, historical and trend airfare data for the following fare types, gathered monthly through our association with Amadeus: First Class Business Class Full Fare Coach Economy/Coach: <7 Day Advance Economy/Coach: Advance Purchase Composite Economy/Coach: 7 Day Advance Economy/Coach: 14 Day Advance U.S. locations also include yield and market share information, based upon the latest data available from the Department of Transportation. Members of the TMN Base Version service receive information for 30 standard city pairs (20 U.S. and 10 international) , while members of the TMN Enhanced Version have access to the same data for 600 City Pairs (500 U.S., 100 international) .   Web TMN also contains Web fare data, gathered monthly through our association with AgentWare. Compare lowest available Web fares with GDS fares separately or in the same table. Members of the TMN Base Version service receive Web fare information for 30 standard city pairs (20 U.S. and 10 international), while TMN Enhanced Version members have access to the same information for 300 City Pairs (200 U.S., 100 international). Click here to view sample airfare data.