You can buy a simple one-way ticket, but you'll want to book this train ride as part of Fjordtours' Norway in a Nutshell Winter Tour (from $143), which also includes a short detour on the Flåm ...

Discover the iconic Brienz Rothorn Railway, offering the most beautiful mountain train ride in Switzerland. Journey from the lakeside village of Brienz to the Rothorn peak (2,260m) aboard an ...