I'm interested in the Public Transport Authority's current and completed projects in Western Australia. Please provide the key objective of the 'Byford Rail Extension' project and the primary purpose of the 'Forrestfield-Airport Link'. Additionally, state where I can find the latest updates for the Byford Rail Extension.
Navigate to 'https://pta.wa.gov.au'. Click on the 'Projects' link in the main navigation menu. Click on the 'Byford Rail Extension' link to navigate to its dedicated project page. Identify and extract the key objective or scope of the 'Byford Rail Extension' project. Locate information on where to find the latest updates for the 'Byford Rail Extension'. Navigate back to the main 'Projects' page. Click on the 'Forrestfield-Airport Link' link to navigate to its dedicated project page. Identify and extract the primary purpose or outcome of the 'Forrestfield-Airport Link'. Synthesize the gathered information to answer the task.
The agent successfully navigates to the 'Projects' page on pta.wa.gov.au. The agent successfully navigates to the dedicated page for the 'Byford Rail Extension'. The agent states that the key objective of the Byford Rail Extension is to extend the Armadale Line approximately 8 kilometers south from Cockburn Central to Byford, including a new Byford Station. The agent states that the latest updates for the Byford Rail Extension can be found on the METRONET website. The agent successfully navigates to the dedicated page for the 'Forrestfield-Airport Link'. The agent states that the primary purpose of the Forrestfield-Airport Link was to connect the eastern suburbs and Perth Airport to the city's public transport network via a new rail line.