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WSI Link

Transport for NSW Western Sydney International (WSI) Airport bus link.

 

WSI Link is a fare-free bus between St Marys Station and the new Western Sydney International (WSI) Airport. This temporary service will be available from Sunday 25 October 2026 when passenger flights commence while Sydney Metro is under construction.

WSI Link runs every 30 minutes from 4.30am to midnight, Sunday to Thursday and from 4.30am to 1am on Friday and Saturday.

  • From St Marys Station, catch WSI Link services from bus stop St Marys Station, Nariel St, (2760238)
  • From WSI, catch WSI Link services from bus stop Western Sydney International Airport, Stand A (255519)

Allow extra travel time and use the Trip Planner or the Opal Travel app to find the best routes during the changes.

Key features of WSI Link buses

  • Fare-free travel: travel on WSI Link is fare-free. Customers are encouraged to tap on and off with a valid Opal card or a credit/debit card to allow Transport for NSW to keep track of passenger numbers. You will not be charged a fare
  • Branded bus services: buses and signs display the WSI Link logo to help you identify the service
  • Storage spaces: dedicated luggage storage areas for suitcases within the buses
  • Accessibility: all buses are wheelchair accessible
  • Electric vehicles: the WSI Link bus fleet are all electric and part of the Zero Emission Buses Program.

Using the Park&Ride at St Marys?

You can still access free parking at the St Marys Park&Ride when you catch the free WSI Link. Just tap on and off the WSI Link buses to validate your trip. 

Find out more about Park&Ride at transportnsw.info/parkandride.

Other public transport options to WSI Airport

The following buses will operate seven days a week between 5am to 10pm, departing every 30 minutes.

  • Route 772 Mount Druitt to Western Sydney International Airport (WSI) via St Clair 
  • Route 790 Penrith to Western Sydney International Airport (WSI) via Nepean Hospital and Kingswood 
  • Route 825 Liverpool to Western Sydney International Airport (WSI) via Bonnyrigg 
  • Route 845 Campbelltown to Western Sydney International Airport (WSI) via Oran Park 
  • Route 860 Liverpool to Western Sydney International Airport (WSI) via Leppington.

 

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