Check out these mock ups from different train games.  Bindle Rails is in there!  Woohoo! 

http://www.elisanet.fi/sampo.sikio/games/homemade.html#bindlerails

I love the art and I'm hoping it finds its way to BGG soon.  One of the joys of freely available games is that you can have many contributors add something wonderful to the base idea and transform it into a more compelling experience.

Good work, Sampo!