Yes, the Swiss Half Fare Card provides comprehensive coverage for travel to and within Zermatt in 2026. This includes a 50% discount on the train journey from major cities like Zurich or Geneva to Zermatt (including the MGB line from Visp). Crucially for tourists, it also offers a 50% discount on the famous mountain excursions in Zermatt, such as the Gornergrat Railway, the Matterhorn Glacier Paradise cable car, and the Sunnegga funicular. While the Swiss Travel Pass only provides a 50% discount on these mountain lifts, the Half Fare Card provides the same level of reduction for a much lower upfront cost (CHF 150 for one month in 2026). It also halves the cost of local buses and the shuttle train between Täsch and Zermatt. However, keep in mind that the card does not cover "extras" like ski passes or seat reservations on the Glacier Express, which must be paid for at full price. It remains the most cost-effective pass for travelers who plan to stay in one region like Zermatt and do several mountain trips.