Südostbahn BDe 4/4 multiple unit with a push-pull train from Biberbrugg to Arth-Goldau, just after Altmatt. This particular multiple unit was delivered in 1979 and remained in use until 2010. This class delivers an amazing 2100 kw (2860 hp)!
In this section, the line is alongside the raised bog of Rothenthurm, which is popular for cross-country skiing during winter.
<a href="//commons.wikimedia.org/wiki/User:Kabelleger" title="User:Kabelleger">Kabelleger</a> / David Gubler (<a rel="nofollow" class="external free" href="http://www.bahnbilder.ch">http://www.bahnbilder.ch</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>: <a rel="nofollow" class="external free" href="http://bahnbilder.ch/picture/5913">http://bahnbilder.ch/picture/5913</a>