Why can I not use my remaining travel days?
If you can’t use a travel day when you still have some left, it may be that the overall validity of your Pass has expired. You can see the last day of your overall validity in the top section of your Pass. You must use all available travel days within your overall validity.
Change of currency
You cannot change the currency once you have a Pass in your cart. Remove the Pass, and then change the currency on the website header.