View of a trio of HKL HST <a href="https://en.wikipedia.org/wiki/JKOY_Class_Sm5" class="extiw" title="w:JKOY Class Sm5">Class Sm5</a> multiple units at <a href="https://en.wikipedia.org/wiki/Helsinki_Central_Station" class="extiw" title="w:Helsinki Central Station">Helsinki Central Station</a> (L–R): unit nos 73, 50 and 52
<a href="//commons.wikimedia.org/wiki/User:Bahnfrend" title="User:Bahnfrend">Bahnfrend</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>