A "ticket surcharge" is an additional fee added to the price of a ticket for an event or service. It is an extra cost that you have to pay on top of the ticket's original price. Full definition
Traffic ticket surcharges are used to fund county or state projects. (dmv.org)
The park district gets 12 percent of gate receipts, plus a $ 1 per ticket surcharge and all revenues from parking and concessions. (articles.chicagotribune.com)
Tip: Purchase an e-ticket in advance to avoid a paper ticket surcharge of $ 1. (businesstravelerswife.com)