This API is the open version of MapQuest's Directions API. It is based on OpenStreetMap data and can also provide results internationally. The service provides routing between two or more latitude/longitude points and includes driving, walking, biking and transit directions.
Online mapping pioneer MapQuest is using open data to provide transit directions via its MapQuest Directions API and the OpenStreetMap-based MapQuest Open Directions API. In both cases, transit directions are based on the Google-created GTFS data standard that helps transit agencies share their routes, schedules and fares in a consistent format. Currently MapQuest's support is limited to six U.S. metro areas.
MapQuest is known for driving directions. Now it hopes to bring those to mobile navigation systems everywhere. Today the company has launched the MapQuest Open Guidance API built on top of OpenStreetMap. Developers will now be able to include turn-by-turn directions in mobile apps without any usage limits being imposed by MapQuest.
MapQuest launched another site on top of OpenStreetMap, this time for the United States. With it, came an opportunity to have your directions written in "Santa Speak," something that is also available in MapQuest's Open Directions API, along with several other languages. The new site is MapQuest's largest built with data from the "free wiki world map" and consumes at least one API itself, for showing bugs in OpenStreetMap's database.
Online mapping and directions innovator MapQuest has been building new web services on top of data from the publicly-editable OpenStreetMap project since the company announced a new open platform initiative in August. Now MapQuest has a new addition to its family of open data–based services, bike routes: