Here are a few screenshots illustrating the changes.
Transport planning give works via the Directions functionality. It plans a route using plublic transport.
Such routing is available for over 60 cities.
Google have also starting including user generated content in search results (blue icons).
Business now come with a star rating. Ratings comes from user reviews on various sites.
Go to google.com/gmm to download the most recent version of Google Maps for S60.