Where can I top up my Tunnel Pass?
You can top up the Tunnel Pass online in your customer account as soon as the balance falls below CHF 150
Payment is possible with all major credit and debit cards as well as TWINT.
Alternatively, you can also pay at the staffed car-toll booths in Kandersteg, Goppenstein, or Brig.
For more information, visit bls.ch/tunnelpass.