Metrolink train 406 departing from (right) and train 609 approaching (left) Union Station, Los Angeles, at evening rush hour.
<a href="//commons.wikimedia.org/wiki/User:Downtowngal" title="User:Downtowngal">Downtowngal</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>