Maintenance of sign and communication systems in railways and subwaysMaintaining signage and communication systems on railways and subways is one of the tasks of rail transport companies.
What are the communication signs of railways?These are signs that are contractually used to transmit news and orders and warn about the leading conditions in the railway and are binding.
Install metro railsIntercity and urban metro lines are a good alternative to public transportation, with the aim of reducing traffic and air pollution.