Industrial action has been blamed for the delay in converting the T3 Bankstown line, leaving commuters with the inconvenience of travelling on rail replacement buses for months longer than expected. Industrial action has been blamed for the delay in converting the T3 Bankstown line, leaving commuters with the inconvenience of travelling on rail replacement buses for months longer than expected. State and Territory Government, Rail Transport Industry, Urban Development and Planning, Industry, Community and Society Latest business news