Transit Updates

Service Alerts

MBTA Services are constantly updated through our operations center. Please check here regularly for up-to-the-minute updates on every transit service as well as elevators and escalators.

Back to Service Updates

Route 503Alerts

Bus Service AlertsBus Service Alerts

Route 503: Upcoming

Monday: Route 502 and 503 service will be suspended on Monday, April 20, due to the Boston Marathon.

Last Updated: 4/4/2015 8:21:08 PM


KEY
Delay

Delay

Cancellation

Cancellation

Detour

Detour

Snow Route

Snow Route

Shuttle Bus

Shuttle Bus

Station/Stop Closure

Station/Stop Closure

No Service

No Service

Extra Service

Extra Service

Schedule Change

Schedule Change

Access Issue

Access Issue

Other

Other