Hi @PKroondijk
Thank you for your request.
For data protection reasons, we do not have information about your half fare Card. Please contact the Contact Center at +41 848 44 66 88 (CHF 0.08/min) or +41 51 225 78 00 (if the 1st number does not work).
My colleagues will inform you.
Thank you for your understanding. Have a nice afternoon.
Kinds regards
NicolasK