Carmen1 Hello, I have changed my mind to buy a swiss pass after buying 2 return ticket from Zurich to Interlaken. Could you please help me to make a refund? The order number is: 427736661
KilianS Hey Carmen1 Please use the following refund request form: https://www.sbb.ch/en/travelcards-and-tickets/buying-options/formular-erstattungsantrag.html Regards Kilian