Google Maps 5.7 for Android is out there with new features as transit navigation (beta), updated access to directions, better suggested search results and a photo viewer to Place pages.
Transit Navigation (Beta)
Google Maps Navigation (Beta) currently provides over 12 billion miles of GPS-guided driving and walking directions per year. Now, GPS turn-by-turn (or in this case, stop-by-stop) navigation is available for public transit directions in 400+ cities around the globe with Transit Navigation.

What’s New
- Get GPS stop-by-stop public transit directions in Navigation (Beta)
- Get directions in less clicks with the updated directions experience
- Receive search suggestions based on previous direction destinations and visited Place pages
- Improved battery power management for Navigation (Beta)
You can download Google Maps 5.7 for Android through Android Market that is compatible with Android OS 2.1+ devices.
Check out the video below to know about Transit Navigation (Beta) in Google Maps 5.7 for Android.