It's not uniformly available in the US either. If the local transit authority publishes the data in the right format, then Google will add it to their maps. I

It's not uniformly available in the US either. If the local transit authority publishes the data in the right format, then Google will add it to their maps. I suppose if there's sufficient interest they might write a custom scraper. My local transit authority thought this was a better idea: http://www.katbus.com http://www.katbus.com