Photo by Danny Peyton, via Twitter

A cool and colorful photo of Metrolink trains waiting to depart at Los Angeles Union Station.

To submit a photo for the Art of Transit, post it to Metro’s Flickr group, email it to sourcemetro@gmail.com or Tweet it to @metrolosangeles with an #artoftransit hashtag. Many of the photos we’ve featured can be seen in these galleries on Flickr.