trainspotter

Noun

 * 1) A person whose hobby is train spotting.
 * 2)   An obsessive follower of any minority interest or hobby.
 * 1)   An obsessive follower of any minority interest or hobby.
 * 1)   An obsessive follower of any minority interest or hobby.

Translations

 * German:
 * Scottish Gaelic: fear-amhairc thrèanaichean