2025-06-04 00:00:00 The Opal Travel app is the official Transport for NSW app to help you get around in NSW Australia. You can plan and save your trip, check travel activities and fares, top up Opal card and more, all in one place. Download the FREE Opal Travel app now. Key features: - Manage and top up Opal card on the go: Register your Opal card to check your balance, top up or set up auto top-up. - Track Opal and Contactless payment activities: Review your Opal and contactless payment travel history and fares.