For users of our JSON alerts feeds, both standard and enhanced versions, we will soon be changing the

Hello, I have recently built a tracker for MBTA subway trains, and it has come to my attention that

Hi all, I built a trip planner on the V3 API that was used by visitors coming to Boston for the 2026

Hi Nathan, Thanks for reaching out about this use case of our API! We and our partners at Keolis have

Hi Pete, You're correct, we're not outputting "ONGOING_UPCOMING", as was originally

Hi Chandler, Thanks for reaching out. I'm with the Office of Performance Management &

Update: these changes were slightly delayed, and will be reflected in our GTFS-static data as of

Update: To enhance the accuracy of non-revenue service representation in our GTFS-Realtime feeds, we

That makes sense Jeff, thank you for the detailed explanation! Eric On Saturday, June 1, 2024 at 8:04

Dear Developers, We wanted to inform you that after May 13, 2024, the MBTA-performance API will be no

Does anyone know what it means when there is a listed departure time and a null arrival time for a

I'm having trouble understanding how route patterns gets to shapes of the various routes. Is

I tried to find the data on tollways (# trips daily, etc.) but could not find any. Appreciate any

Hi Developers, thanks for reaching out. This is a known issue and we're currently working on

Hi Jennifer, thanks for getting in touch! We have route_color and route_text_color information

The .proto file is provided by Google: https://developers.google.com/static/transit/gtfs-realtime/

Hi, Thank you. I've reached out the Office of Performance Management and Innovation. The data on

I am attempting to produce travel times between two stops on an MBTA commuter rail line but

Hi again, I have an update! Firstly, we do have opt-in geolocation by the browser, but it wouldn'

Hi David, thanks for reaching out. Apologies for the delayed response — this autumn we changed our

Dear Developers, We've are currently surfacing train-specific carriage information through two

Dear developers, Today, we made a small change in our real-time architecture that affects how we

Clarification - this is Commuter Rail vehicles, which should reach speeds of 79MPH On Tue, Oct 3,

I'm working on a project where I want to track upcoming commuter rail schedules based on a

Hi Jeff, The behavior you're seeing is what's expected. In the example you've provided,

Thank you! This solved it - it's epoch timestamp in milliseconds! On Tuesday, August 22, 2023 at

Hello again, I noticed that the V3 API only returns commuter rail predictions for upcoming trips for

Perfect, thank you. Makes sense to start with parent station, in case someone else starts with

The stop_id you're querying is for the "unassigned track" child stop at Concord (FR-

Hi Michael, Our apologies that you were unable to access our Screens System design guide. We had

Hi, I just found some bus stops are missing on Google Maps, but they are shown on Bing maps and Apple