Random meeting of the cogwheel trains of the Gornergratbahn (GGB) on the double track between Riffelberg and Rotenboden, just where the photographer was waiting, with Zinalrothorn (4221 meter) and Weisshorn (4505 meter). On the left is train CC 237 from Zermatt up to the Gornergrat with railcars Bhe 4/8 # 3051 (and not visible Bhe 4/6 # 3083 in multiple control), on the right Bhe 4/8 # 3054 (with Bhe 4/6 # 3084 in multiple control) running down from the Gornergrat to Zermatt as train CC 236.