Transport for Washington, US
FreeLiveLast verified 24 Sept 2026
Real-time DC Metro bus/rail predictions, schedules, alerts, and GTFS feeds.
Example request
curl -s 'https://api.wmata.com/NextBusService.svc/json/jPredictions?StopID=1001195&api_key=$API_KEY'
Free tier, in plain English
Free after registering for a key; WMATA's docs don't publish a call-volume limit.
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