All Rhaetian Railway coupon codes which do not explicitly state that they cannot be redeemed online can be redeemed online. Coupon cards and Reka-Rail cannot be redeemed. If you would like to redeem a coupon code which cannot be redeemed online, please contact the Railservice Tel. 081 288 65 65 or railservice@rhb.ch. The travel consultants will be happy to make the booking for you.