I received an invoice for October and the amount is 99.69€, since the last payment was on October 6th, the amount of all trips from this date is 68.20€, I would like to know for what reason I have to pay more than 68.20€
http://blob:https://www.ns.nl/05ea741f-a45f-4e45-b042-bc4db8cc715a -This is a link to calculations from the last payment to the present day