Metrobus A12 bus Stop List and Next Departures
The Metrobus A12 - Martin Luther King Jr Hwy bus serves 49 bus stops in the Washington D.C. area departing from New Carrollton / Bay C and ending at Addison Rd Station / Bay D. Scroll down to see upcoming A12 bus times at each stop and the next scheduled A12 bus times will be displayed. The full A12 bus schedule as well as real-time departures (if available) can be found in the Transit app.
Metrobus A12 bus route map
The Metrobus A12 - Martin Luther King Jr Hwy bus route map is shown above. The route map shows you an overview of all the stops served by the Metrobus A12 bus to help you plan your trip on Metrobus. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the A12 bus is approaching your stop.
See the detailed route mapMetrobus A12 bus Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the A12 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by Metrobus so that you can plan your trip around any active or future disruptions.
⚠️ Service update for WMATA's A12
Starting June 29, 2025, bus service will change in DC as part of the WMATA Network Redesign. The stops or route name may change. The stops or route name may change. The route A12bus service, look for replacement routes such as: P60, P61
See all alertsMetrobus A12 bus Service Frequency
The next A12 bus leaves New Carrollton / Bay C at 2:20 PM, and arrives at Addison Rd Station / Bay D at 2:52 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresMetrobus A12 bus On-Time Performance
52 % on time52% of riders report that the Metrobus A12 bus arrived on time on their previous trip. In the past 30 days, 17 riders reported on the on-time performance of the A12 bus. Compared to other Metrobus lines, the A12 bus is ranked 121 out of 186 Metrobus lines. These on-time performance stats are user reported and may differ from official Metrobus metrics. See more details about on time, late or early departure reports for the A12 by opening the Transit app.
See all on-time perfomance details