This special offer is valid from 1 January to 23 December 2014 (last travel day: 30. December). It includes four or eight consecutive days' unlimited travel on all the mountain railways covered by the Swiss Peak Pass. And you benefit of course from all the other bonus attractions offered by the Swiss Pass.
The Swiss Peak Pass costs only CHF 29 or CHF 59 (when purchased in combination with a 4-day or 8-day Swiss Pass respectively). Why not purchase this attractive package pass now?