law: Railways Act, 1989
  139. Power to remove persons. 
  Any person failing or refusing to pay the fare and the excess
  
  charge referred to in section 138 may be removed by any railway servant
  
  authorized in this behalf who may call to his aid any other person to effect
  
  such removal :
  Provided  that nothing in this section shall be deemed
  
  to preclude a person removed from a carriage of a higher class from continuing
  
  his journey in a carriage of a class for which he holds a pass or ticket :
  Provided  further that a woman or a child if
  
  unaccompanied by a male passenger, shall not be so removed except either at the
  
  station from where she or he commences her or his journey or at a junction or
  
  terminal station or station at the headquarters of a civil district and such
  
  removal shall be made only during the day.