AFL Double Derby: Fremantle v West Coast 7 March 2021 Score the best way to the pre-season Double Derby with Transperth travel included in your ticket. There'll be plenty of services running to get you to and from the double-header at Optus Stadium. Fremantle Line trains will be cancelled, and Midland, Armadale and Thornlie lines will be impacted by a nightly closure. Use our JourneyPlanner or download our app to find the most convenient alternative. Don't forget to allow extra travelling time and be aware that replacement buses may not connect with timetabled bus and train services. Find out more about AFL Double Derby: Fremantle v West Coast