The Niesenbahn is a funicular railway above Lake Thun in the canton of Bern, Switzerland. It links a lower terminus, in the village of Mülenen at 693 m and adjacent to Mülenen station on the Lötschberg railway line, with an upper terminus at 2336 m near the summit of Niesen, a viewpoint above the lake and Bernese Oberland. The funicular is divided into two portions with a total length of 3.5 kilometers, an elevation difference of 1643 meters, and a maximum slope of 68%. Construction of the line commenced in 1906, and it opened in 1910. The service stairway for the Niesenbahn funicular is listed by Guinness Book of Records as the longest stairway, with 11,674 steps and a height of 1669 m. The stairs are usually employee-only, but there is a public run called "Niesenlauf" once a year. The line is owned and operated by the Niesenbahn AG.

Operation

The line operates from late April to mid November, with cars operating every 30 minutes between 08:00 and 17:00. A 15-minute interval service is provided at busy periods, and evening services are operated on some days. The line comprises two sections, with an interchange station at Schwandegg, and has the following parameters: