Train 234 of the Gornergrat Bahn running down from the Gornergrat to Zermatt above Riffelberg station, with Zinalrothorn and Weisshorn in the background. Railcars Bhe 4/8 # 3054 from 1994 and Bhe 4/6 # 3084 from 2006 in multiple. Going down on the 20.0 % grade they can run 16 km/h (the Bhe 4/6 would be allowed 20 km/h). On cogwheel railways, the velocity when running up is significant higher usually, the Bhe 4/6 could go up to 30 km/h.
