Arosa Bus
The Arosa Bus service covers three routes: Hörnliexpress-Prätschli (yellow line), Hörnliexpress-Untersee (blue line) and Hörnliexpress-Weisshornbahn (red line). It is free of charge. In winter there is a bus every 10 minutes throughout the day on the main Hörnli-Weisshornbahn route. Buses to Prätschli and Untersee run every 20 minutes throughout the day. During summer, buses run every half hour.
Bus Timetable (in German)

