1) Amtrak worker 2) An employee of a railroad 3) Casey jones, notably 4) Employee 5) Rail crew member 6) Railroad man 7) Railroader 8) Railway man 9) Railwayman 1) Brakeman 2) Railroader 3) Railwayman 4) Signalman 5) Trainmaster 6) Yardman 7) Yardmaster 
An employee assigned to train service, such as a Conductor, Brakeman or Switchman.
[n] - an employee of a railroad
railroader noun an employee of a railroad