BusTracker API provides data on Fairfax Connector bus locations and estimated arrival times (ETA). This information is provided through Clever Devices "BusTime" application.
To use this API, you must agree to the Developers License Agreement and apply for a key. You will need to sign-up for a Fairfax Connector BusTracker account to view the agreement and to apply for a key.
When signed-in to your account, click on “My Account” in the upper right-hand corner of the page.
Follow the link to directions under "Developer API" to apply.
Fairfax County will review your application. If your application is approved, we assign you a key, and you'll get an e-mail containing the key right away.
Fairfax County provides data for informational purposes to the public and to third-party application developers. Access to these data and links is at your own risk, and neither Fairfax County nor any of its employees or agents shall be liable for your use of these data and links nor shall be liable for the accuracy of the information or any actions taken as a result.