Why do you see Travel Ancillary service charge details as part of your transaction description on your statement?

Travel Ancillary service charge details are disclosed on your statement only for travel related transactions to allow you, the cardholder, to properly identify non-ticket related passenger transport service charges. Disclosing these Travel Ancillary charges on the statement will help avoid confusion for you regarding the goods and services purchased from the merchant. A travel related transaction description on your statement may have up to six Travel Ancillary charges associated with it.