Findelbach-Riffelalp "d'vordru Walda"
From Findelbach station to Riffelalp station about 60-90 minutes.
From GGB tracks to Sunnegga about 60-90minutes.
From "Zen Stecken" in Zermatt to Schwarzsee about 90-120minutes. On the upper part after Aroleid Station depending on snow for exact routing. if not sure stay close to skislope outside.