Train Prediction Data Source Enhancements


Starting October 8th, 2017, you'll notice changes to the way predictions are displayed in the stations. There are no breaking changes to the API, and overall improvements to predictions. It'll be great. See here for more details.


The collection of data offered here allows developers to create new and innovative applications for the web or mobile devices. We encourage you to integrate Metro data into your applications and mashups to help get people the information they want about getting around. Use of our APIs and other data is free of charge!

API Documentation


Check out the automatically generated API Documentation that describes how to use the APIs and includes code samples in multiple languages. The API Console allows you to directly interact with the API right here in the developer portal.

Contact Us


We encourage you to contact us at api-support@wmata.com with any questions or concerns.

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