Safeworking diagram - 2023

Displays both the number of tracks and the safeworking system in use for a given year.

1886 1888 1917 1950 1967 1985 Reset View
13.281 km Altona Junction
18.533 km Westona
21.633 km Laverton Junction


Staff and Ticket Automatic & Track Control Double Line Block
Large Electric Staff Centralised Train Control Track Block
Miniature Electric Staff Section Authority Working Yard Limits
Composite Electric Staff Train Order Working Tablet Working
What do they mean?


  • Electric Railways of Victoria - S.E. Doorman and R.G. Henderson
  • Newsrail - September 1988
  • Altona - Laverton Rail Link Environmental Effects Statement - July 1983 (revised September 1983) - GHD Transport Consultants for the Ministry of Transport