Working timetables, special traffic notices and working information on the railway that general public have no access to!
For the elite spotter!
MMM a STN!! mate that is train porn!
Photographs of trains, the result of train photting as commonly found on websites such as fotopic, flickr, etc. The rarer the porn star featured is, the more sought after the photographs are. Some of the porn is of a high technical standard and can be found on the shelves in W.H. Smiths. Psychologists have been known to a train porn addiction, which often manifests itself externally as owning an anorak.
Whoa! Dude! Look at that train porn! Sweet!