MARTA Rail Realtime REST API - Developers Transportation Scheduling The MARTA Rail Realtime RESTful API returns a feed with train arrivals in real time in the Atlanta area. API Key is required to authenticate.Track API Choose StyleREST Choose VersionRecommendedLearn about versioning SummarySDKs (0)Articles (1)How To(0)Source Code(0)Libraries(0)Developers (0)Followers (2)Changelog (0) Summary SDKs Articles How To Source Code Libraries Developers Followers ChangelogDevelopers (0) Add Mashup