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Scroll down to view upcoming departure times for MBTA 121 bus route at each stop. Real-time updates and step-by-step directions are also available in the Momego app.
Maverick
114
116
120
Blue Line Shuttle
Blue
Meridian St @ Havre St
116
120
Meridian St @ Saratoga St
116
Lexington St @ Marion St
Lexington St @ Brooks St
Lexington St @ Putnam St
Lexington St @ Prescott St
Lexington St @ Shelby St
E Eagle St @ Chelsea St
Bennington St @ Neptune Rd
112
120
Wood Island
112
120
Blue Line Shuttle
Blue
Upcoming trips on the MBTA 121 bus route run approximately every 20 minutes, and you can view exact departure times and see how often the bus runs throughout the day by opening the Momego app and browsing the full schedule.
Download the Momego app to track your bus live on a map, see real-time updates, and stay informed about any changes to the MBTA 121 bus schedule.
Open the Momego app to see detailed information about any active service disruptions affecting the 121 bus route, such as detours, stop changes, trip cancellations, or major delays. You can also subscribe to service alerts from MBTA in the app, so you’ll be notified of any current or upcoming disruptions and can plan your journey with confidence.
There are 11 bus stops on the MBTA 121 route.
In select cities, the Momego app shows real-time crowding levels for routes like the MBTA 121 bus route. You can even see predictions of how busy the bus is likely to be when it reaches your stop.
Open the Momego app to see your location on the map and instantly find the nearest stop for the MBTA 121 bus route.