Speed alliance
Speed-alliance is a product of Hahn Air Systems GmbH. It is used by high-speed railway companies to sell their seats via Global Distribution System (GDS) under the two-character code 5W. The railway connections are displayed in the airline display of the GDS to be sold by travel agencies worldwide.[1] In addition, travel agencies can combine the train connections with flights of the partner airlines of Hahn Air Lines GmbH on one HR-169 ticket. Hahn Air Lines GmbH is a sister company of Hahn Air Systems GmbH.[2]
References
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