The brandnew POLARIS cogwheel trains Bhe 4/6 # 3092 and # 3093 of the Gornergratbahn (GGB) in multiple control are running up the mountain between Riffelalp and Riffelberg as train CC 243. The first two of this trains, built by StadlerRail and designed by Pininfarina, are in timetabled service since a few days. The Gornergratbahn got 5 of this cogwheel railcars Bhe 4/6 # 3091 to # 3095, all are delivered now. In the background are Dom, Täschhorn and Unterrothorn.