The Nokia Transit app which we first saw at the CES way back in January is now available as a full commercial release. I t was first released as a beta app, but after just one month of beta status, Nokia announced today via its Nokia Conversations website that the app is now available.
there is even a video demonstrating the app.
Check it out...
You can get the Nokia Transit app on your Nokia Lumia device, it is not available on any other Windows Phone as it is exclusive to just Nokia devices, one of the many perks of getting a Noka windows phone rather than any of the other cheap plastics
Source: Nokia Conversations