The only railroad in evidence is the rigidly inflexible, circular one that his mind, the little engine that couldn't, is forced to run on.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'