The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Wonderland Development:
Looking for an incentive to ditch the car and go green? Ride Austin connects you with the growing ATX mass transit options via your iPhone or iPhone Touch. The app delivers Capital Metros bus routes, schedules and maps to the palm of your hand. When the trains start moving, youll get those too! Ride Austin also helps you find the stop closest to your location. Then you can access map and street information or go straight to Google Maps for walking and riding directions for getting to transit points from wherever you are. When looking at the nearest stops, you can immediately see all routes that serve each. Then you can plan ahead for transfers and view the stops on the trip youve chosen that connect to additional bus routes. And, of course, you can use the app to simply see Metro basics. Ride Austin provides comprehensive route information that includes stop listings as well as maps and schedules. In addition, the app links to the current detours, trip planner, and the system schedule and map information at capmetro.org. It can be easy being green! All components compatible with iPhone and iPod Touch. Schedules and maps require Internet connection.