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Sydney Metro Greater West Operations and Maintenance Costing

Operations and Maintenance Costing

Project Description

Sydney Metro Western Sydney Airport Line (formerly Sydney Metro Greater West or North South Rail Link) is an infrastructure project that will link the Western Sydney Airport and Aerotropolis to the existing Sydney metropolitan rail network. The project includes scoping and safeguarding for future rail extensions and connections. 

Scope of Engagement

Axess was responsible for providing operations and maintenance (O&M) costing for the Sydney Metro Greater West Strategic and Final Business Case. The works included O&M costing for railway infrastructure, rollingstock, precincts, car parks, operations, routine maintenance, corrective maintenance, capital replacement and determination of the residual values of assets. 
At Strategic Business Case, Axess prepared O&M cost comparisons for numerous rail staging scenarios and alignments for the Western Sydney Airport and surrounding precincts. At Final Business Case, Axess prepared the O&M costing for the preferred solution to support funding decisions between Transport for NSW and NSW Treasury. 


Key engagement outputs included:

  • Operations and Maintenance Cost Model

  • Operations and Maintenance Cost Estimate Memo


Sydney Metro


Operations and Maintenance Costing

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