Hello dahankom
Thank you for your enquiry.
On Swiss rail services, you are considered a group if you are travelling with more than 10 people. You have the option of a group ticket, which is discounted.
Alternatively, you can buy tickets individually and make a reservation by phone at the Contact Centre or at the ticket counter. Group reservations are free of charge.
For more information, click here or call the Contact Center on 0848 44 66 88 (0.08/min).
Have a nice day. Greetings ZoeS