Holders of a library card of the Książnica Kopernikańska in Toruń are entitled to purchase a ticket at a reduced price. The discount applies to events organized by Toruń Symphony Orchestra and if a discounted ticket for a given event is included in the price list. Reduced prices are available to persons who present a document entitling to a discount at the time of purchasing a ticket at the TOS ticket office.

The ticket, along with a document confirming the entitlement to the reduction, should be presented to the staff at entering the event.