Which pass?
For a week of mountains, compare three: the Swiss Travel Pass (free trains to Interlaken, Grindelwald, Lauterbrunnen and Wengen, with about 25% off above); the Jungfrau Travel Pass (unlimited regional trains and lifts for 3–8 days, from CHF 210 or CHF 165 with a Swiss Travel Pass or Half Fare Card in 2026); and the Berner Oberland Pass (3–10 days, from CHF 240 in 2026). Check 2027 prices before buying.