Are there any exceptions to the service surcharge?
Yes, there are defined exceptions that are regulated tariff-wise through the Swiss Pass Alliance.
In the following cases, no service surcharge is charged when purchasing tickets on the train:
- Class change, with a difference of at least CHF 5
 - Route change
 - Travel errors
 - Defective ticket machine at the boarding location
 - Children
 
Special MGBahn tickets:
- MGB Aletsch Arena arrival voucher
 - MGB Bike & Bahn Mattertal
 - MGB Bike & Bahn San Gottardo
 - MGB Bike & Bahn Goms
 - MGB Erlebnisbahn
 - MGB Gommer Pass Fiesch-Oberwald 4 days
 - MGB Gommer Pass Fiesch-Oberwald 7 days
 - MGB SAS arrival voucher
 - MGB Sport ticket Goms arrival from Disentis/Andermatt
 - MGB Sport ticket Goms arrival from Visp/Brig
 - MGB Sport ticket supplement Goms