Between Landquart and Klosters Platz and vice versa, the Rhaetian Railway operates trains up to 300 meters long, consisting of 4 coupled “Capricorn” trains in multiple control. In Klosters Platz, the trains are split (joined in the opposite direction) to continue to Scuol-Tarasp, St. Moritz or Davos Platz. RE 7033 from Landquart to Klosters Platz is crossing the 62 meter long Truntobel viaduct between the Capäls crossing station and Saas im Prättigau, with "Capricorns" # 3150, 3154, 3159 and 3138.
